Playworks for every kid

Our People

Playworks has a national office in Oakland, CA, with program offices in each of the cities it serves throughout the US. To see who is leading our efforts in the cities, see the Community Pages.

National Leadership Team

Jill Vialet
CEO and Founder

CEO and Founder Jill Vialet has worked for more than 25 years in the nonprofit sector, focusing her entrepreneurial skills on creating and developing two successful nonprofit organizations. 

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Elizabeth Cushing
President and Chief Operating Officer

President and Chief Operating Officer Elizabeth Cushing brings 20 years of nonprofit management experience with organizations focused on youth development, children's advocacy and women's issues to Playworks. Elizabeth is responsible for creating, communicating, and sustaining our strategic development, communications and training initiatives, as well as managing major foundation relationships and contributing to expansion strategy. Elizabeth is a product of Oregon public schools, Stanford University and the Coro Fellows Program in Public Affairs.

Tonya Antonucci
Chief Marketing Officer

Chief Marketing Officer Tonya Antonucci brings over 15 years of professional sports league and new media leadership experience to Playworks.

Prior to joining Playworks, Tonya led the effort to create the U.S.-based Women’s Professional Soccer (WPS) league and served as its first Commissioner from September 2007 through September 2010. Tonya successfully engineered the launch by developing the business model, identifying fan demographics, establishing operating standards, raising capital and negotiating sponsorship and television agreements with MLS’ Soccer United Marketing (SUM), Fox Soccer Channel and Comcast RSNs.

Prior to joining WPS, Tonya spent more than seven years with Yahoo, Inc. where she launched Yahoo! Sports and Yahoo! Fantasy Sports, and served as Director of those properties. Subsequently, she was named General Manager of Yahoo’s partnership with FIFA and oversaw the commercialization of the official, global web sites for the 2002 FIFA Men’s and 2003 Women’s World Cups.

In addition, Tonya has worked as a product manager at Starwave, a software company funded by Microsoft’s Paul Allen, and as the assistant women’s soccer coach at Stanford University and Santa Clara University while working toward an M.B.A. degree.

A native of Everett, Wash. and a H.S. All-American and 1984 U.S. Jr. National Team member, Tonya is a political science and economics graduate of Stanford University, where she played collegiate soccer, was named to the All-Far West team, and co-captained the Stanford team her senior year.

David Dial
Regional Executive Officer

Regional Executive Officer David Dial has over 20 years of experience as a senior leader in nonprofits. David was the founding executive director for Zeum, San Francisco's hands-on multimedia arts and technology experience for kids. He served on senior management teams during the launching of Yerba Buena Center for the Arts and Livermore Valley Performing Arts Center. When David is not busy overseeing school programs in cities across the country, he enjoys playing badminton, table tennis or throwing a frisbee with his family.

Eunice Dunham
Regional Executive Officer

Regional Executive Officer Eunice Dunham began her Playworks career as a coach at a school in Berkeley, then quickly advanced into management roles. Eunice was the first executive director of Playworks Boston in 2006, then led the expansion team during the fastest three years of growth for the organization. Eunice now manages executive directors including developing innovative solutions to address the daily challenges of communication and best practice sharing across multiple sites. When not traveling for work, Eunice seeks new hiking adventures with her dog, plays a mean game of tennis and expands her culinary repertoire by cooking for her friends. 

David Gallagher
Chief Program Officer

Chief Program Officer David Gallagher began his career with Playworks as a coach in an Oakland elementary school. After years of managing school programs in the Bay Area, he moved onto spearheading Playworks Training, and later transitioned into the role of national program director. As CPO, David and the national program team are responsible for managing our cities and programs, ensuring that quality standards and program operations are consistent and supported across the country. In his spare time, David enjoys coaching a high school soccer team and loves a fierce game of curbside 4-square.

Margaret Huang
Business Development Officer

Margaret joined Playworks as the Business Development Officer in June 2014 and leads the national Training department.  The training department generates earned income for Playworks by selling and delivering training programs for adults in elementary schools and youth organizations that relieve chaos at recess, improve playtime, and develop a positive school climate.

Margaret is an international executive with broad business experience in executing strategies within Fortune 500 and multinational corporations such as GE and Jardine Matheson.  She has held prior roles in strategic marketing, portfolio management, joint venture general management and regional development.  She has worked in a wide range of industries in the for-profit sector that include financial services, security, and trading.  She has a masters degee in international business from UC San Diego’s IR/PS graduate school and received her BA from Swarthmore College.  She is fluent in Mandarin and is also a certified PMP project manager.

National Team

Lovely Abordo
Accounts Receivable

I graduated at 19 with a Bachelor's Degree in Financial Management and Systems Development from San Beda College, Manila, Philippines. I used to work for Maersk Global Service Centres, Philippines in the Finance and Accounting Department and left there to move here in the US. I enjoy swimming, reading a good book or simply taking a stroll at a really good park with an ocean view.

Neetu Agrawal
National Trainer

"Knee-2" Agrawal is a proud native of Maryland and graduate of the University of Maryland, College Park - GO TERPS! After graduating college, she spent a year providing experiential learning opportunities to students in Costa Rica and France. Wanting to empower students from her hometown to have the same experiences, Neetu served a year of AmeriCorps in Baltimore City, mentoring adjudicated youth with The Choice Program. Wanting to provide that same transformative experience for others,Neetu joined Playworks Maryland in 2009 as their Program Associate, working alongside AmeriCorps members to serve the students and their community. Neetu moved to Chicago in October 2014 to join the Training Department as the Midwest National Trainer to bring the power of play to every kid across America. 

Lee Barrett
National Trainer

Lee joined the Playworks team as an AmeriCorps program coordinator (coach) in Texas for the 2010-2011 school year. He brought safe, healthy, and inclusive play to the students at Ripley House Charter School and a serving spirit to the Houston community. For the next four years, Lee served as Playworks Texas program manager, helping grow and develop the Playworks program in the Bayou City. Lee is joining the Training department and is excited to continue spreading the mission and vision of Playworks across the country, after seeing and experiencing the incredible impact it has made on a local level in Houston. In his spare time, Lee enjoys mountain biking, hiking with his dogs Hank and Pipsqueak, enjoying live music, and spending time with his wife.

Yolanda Brandon

Controller Yolanda Brandon has over 20 year of experience as a financial executive with expertise in building business processes and reporting systems. Prior to working with Playworks, Yolanda served as the Controller for a non-profit where she oversaw all aspects of financial management with an emphasis on internal control and best practices to support the organization’s sustainability. She has held other positions within the finance industry including operations manager for a global asset management firm, controller for an international software developer, and a senior accounting manager for Robert Half International. Yolanda holds an MBA and is firm in her belief that “service is the rent we pay for the privilege of living on this earth”. Her favorite place to play is the beach.

Darcy Brown-Martin
Corporate Strategy Director

Darcy Brown-Martin comes to Playworks with 18 years of experience in both the corporate and nonprofit worlds. She has worked variously as a journalist, publications specialist, and nonprofit development manager, securing funding to support a notable Bay Area arts institution. As Playworks' Corporate Strategy Director, Darcy forges and nurtures collaborative partnerships between Playworks and a variety of national corporate supporters, and also advises and supports Playworks' city-specific development staff in creating strong corporate partnerships in their regional markets. Darcy is a graduate of Brown University, loves to dance, and is delighted to have access through Playworks to rich opportunities to hone her novice-level Four-Square skills.

Deborah Camargo
Senior Human Resources Generalist

Originally from the Palm Springs area, Deborah graduated with a business degree Phi Kappa Phi with honors from Cal State San Bernardino. She had tenure in the banking and nonprofit housing development industries before spending almost five years working for an engineering firm in Liberia and Guinea, West Africa. She is passionate about the work of nonprofits and is thrilled to be with Playworks. Deborah loves her kids, the outdoors, walking, hiking, and backpacking.

Jennette Claassen
Director of Evaluation

Jennette comes to Playworks with more than twelve years of work experience with social service agencies, both domestically and internationally. Her roles have included direct service provider to children and youth, advisor in the organizational development of a small non-profit, planning administrator, and data administrator. Her significant data management and analysis experience comes from her recent work with First Five Contra Costa County, as well as experience gained while working on her Master of Social Welfare degree (MSW). Her favorite playground game is Knockout.

Sarah Clark
Director of Grants

Director of Grants Sarah Clark has worked in the nonprofit sector for more than 20 years and managed campaigns to raise millions of dollars, primarily for social justice organizations. Her experience includes raising funds to support opposition groups and U.S. solidarity with El Salvador during the civil war, citizenship and economic development for immigrants in the U.S., and women’s health. In her faith-based community she teaches “Godly Play”, helping children learn ethical skills in a safe, healthy setting. Sarah is delighted to be part of the Playworks team to raise lots of money for safe, meaningful play! 

Andrea Cruz
Training Operations Manager

Andrea comes to Playworks with five years of experience in education. She started in the classroom teaching sixth grade social studies, has worked in higher education, and most recently managed educational programs in the Bay Area. Andrea has experience in recruitment and hiring as well as training and instructional support for schools and teachers. She is excited to be working with the training team to impact the lives of students. In her free time, Andrea enjoys trying out new restaurants, experimenting in the kitchen and spending time with family and friends. 

Kyle DeRoos
Director of Cloud Solutions

Director of Cloud Solutions Kyle DeRoos spent five exciting years as a program coordinator and program manager in Oakland and the Silicon Valley before trading in his whistle and kickball for a mouse and keyboard in the national office. Since moving indoors, Kyle spent two years on the development team before transitioning to focus on administering our data management system, After ten years with the organization, Kyle is still amazed at the impact Playworks can have on students who often slip between the cracks of traditional school programming. And he's super good at traveling baseball.

David Diaz
IT Manager

David came to Playworks in 2012 as an IT Intern while completing his AS Degree at Heald College in Network Security.  David made his career change in 2011 going back to school at Heald College of Hayward, after working for 13 years in the manufacturing industry as a Welder / Fabricator.  After completing his degree, David moved into the permanent roll as IT Support & Network Security Specialist for Playworks.  David brings a great deal of technical expertise to Playworks & the Solutions Team.  Many of his fellow colleagues call him the “IT-Ninja” as he continues to amaze them with his abilities to fix and solve issues for them. When not at Playworks David enjoys Trout and Bass Fishing, and spending time with his daughter, son and his wife Sarah.

Tara Doherty
Associate Trainer

Tara Doherty graduated with a degree in finance, but found that the non-profit world and her long history of working with youth was really what inspired her. With her Playworks roots planted strongly in the Bay Area where she began as a program coordinator at Fairmont Elementary in El Cerrito, Tara has been a proud member of the Playworks team in Portland since it's inception in 2009. She is continually impressed by the power of play and has experienced its impact with folks across the country; from her home state of New York to the 'Great Land' of Alaska. Tara also digs live music and will challenge you to a game of Knockout any day of the week!

Katie Edwards
Operations Manager

Katie Edwards comes to Playworks with a background in youth development and operations management. She began her career as an AmeriCorps volunteer serving as an intervention teacher in Oakland’s low-performing schools. Since then, Katie has transitioned into the world of management and operations while maintaining her passion for youth development. She is very excited to be supporting the operational needs of our nationwide offices and to be contributing to an organization that is positively impacting the lives of youth through the power of play. Outside of work, Katie loves to explore new restaurants, bake, and craft gifts for family and friends.

Sharon Flynn
Executive Assistant/Operations Associate
Sharon comes to Playworks with an extensive background in education program coordination. Most recently she was admissions and operations manager at North Oakland Community Charter School, where she most enjoyed being the school's liaison for current and prospective families and being silly with the kids. Sharon is a mom of two young adults and two stinky dogs and admits to an obsession with lacrosse. She is a fan of the good work that Playworks does and is super-excited to join the team.
Simone Gonder
Accounts Payable Specialist

Simone Gonder comes to Playworks with an extensive background in finance/accounts payable, which includes 11 years in the nonprofit industry. She loves working with numbers and feels that working in Finance is an easy fit for her. She is a native of Oakland, an avid Oakland Raiders fan, and she enjoys participating in competitive games/selective sports activities such as bowling and billiards. Some of her favorite childhood games in school were volleyball, softball, dodgeball, kickball and soccer. One of her favorite things to do is 'laugh' and she enjoys having a natural sense of humor and being around others that spread the cheer.

Jason Held
Director of National Corporate Partnerships

Jason is excited to rejoin Playworks as the director of national corporate partnerships after spending two years as the executive director of Playworks Illinois. Seeing first hand the ability of Playworks to build community and make schools engaging and fun again for kids, he could not walk away from the movement after relocating to Boston with his husband. Jason will be leading the effort to establish new nationwide partnerships with corporations that want to have meaningful impact on our communities, schools, families, and kids. He has a long history of working with communities and advocating for fair and equitable treatment of marginalized people. He graduated from American University with a degree in international studies and political science, and a law degree from Temple University Beasley School of Law. Jason loves to run, cycle, and teach Chinese jump rope. He is enjoying getting to know his new home of Boston and hopes one day he will follow-through on his desire to learn to swim.  

Tina Herod
Director of Prospect Research and Management

Tina comes to Playworks with more than a decade of development experience and several more years of experience in information management.  She has worked as an analyst and research manager, and was most recently at the University of Southern California Viterbi School of Engineering, where she developed a comprehensive advancement services program in support of the largest campaign in its history.  As the Director of Prospect Research and Management, Tina supports prospect development for the regional and national teams.  When not at work, she enjoys hiking, reading, music, and having fun with her family. Tina is delighted to be a member of a team which puts children front and center!

Beth Jersey
Payroll Manager

Beth Jersey is responsible for payroll at Playworks. She has the distinct pleasure of making the entire staff happy at least twice a month. She brings more than 20 years of payroll and accounting experience, much of it in the corporate world, and is happy to work with an organization that makes a difference in children's lives. When she's not working, you can find her in her garden, taking long walks, reading mysteries or crossword puzzling. 

Audrey Keegan
HR Coordinator

Audrey is the newest member of the people team here at Playworks. She is a graduate of Saint Mary’s College of California in sociology and has nonprofit experience as an HR Admin and intern, and most recently worked as an I-9 Compliance Specialist at Robert Half. She also interned as a victim advocate for the Contra Costa County District Attorney’s office and worked her way through college as an educator for Lululemon Athletica. Audrey is a very active person and believes strongly in the power and impact physical activity has on physical and emotional health, so she is very excited to join the Playworks team and contribute to its incredible mission. In her free time, Audrey enjoys running, yoga, and spending time with her family and friends. 

Sean Keelan
Senior National Trainer

Sean Keelan began with Playworks in 2011 as a mid-year hire program coordinator in Baltimore; in 2012 he served as a Program Manager in Baltimore, and is now the Trainer for the Greater Baltimore Region.  Sean is thrilled to bring his commitment to Youth Development, love for the game, and knowledge of Playworks to everyone he meets.  Throughout his eight years in the field of Youth Development Sean has developed a love for collaboration and the cross-pollination of ideas. 

Beth Kimberly
Head of Digital Marketing

Beth Kimberly has worked in child development for more than ten years. Beth began her Playworks career as a coach on the playground in the San Francisco Bay Area. She later became a program manager overseeing programs at nine different school. Today as Head of Digital Marketing, Beth is responsible for leading Playworks' efforts to build an online movement to support the power of play. She also occasionally leads Playworks Training workshops with other schools and organizations. Beth enjoys advocating for play by networking parents and community members both in person and online. And Beth loves to play outdoors--both on the playground and in nature!

Myla Marks
Director of Training

Myla comes to Playworks with over ten years of experience in the fields of environmental education and nonprofit management. Most recently, she facilitated trainings across the country for adults leading youth on outdoor trips. At Playworks, Myla is excited to support trainers as they inspire others to promote meaningful play. She has worked with young people in schools and nonprofit organizations and is is thrilled to combine her passion for physical activity, youth development, conflict resolution and community building in her role at Playworks. Also, Myla loves summer fruit, especially when eaten along a river during a long hike with friends. 

Mariah Martin
Director of Learning

As director of learning, Mariah Martin leads and organizes trainings and learning activities to ensure all Playworks cities are equipped to bring the best programs to children. She had a PE teacher in the Oakland Public Schools, Ms. Himes, who changed her life by making physical activity accessible to her despite having asthma, and she believes Playworks has the power to ensure all children have a Ms. Himes in their lives. Mariah has a Master of Public Health, and  has developed and implemented physical activity-based training/learning programs for multiple organizations, including the Special Supplemental Nutrition Program for Women, Infants, and Children (WIC), and the California Department of Education. She enjoys a good headstand, and thinks recess rocks. 

Mindy Maschmeyer
Director, Marketing and Communications

Mindy has dedicated the last decade to empowering nonprofit organizations to meet their missions. Presently, as the Director of Marketing and Communications, Mindy seeks to raise awareness of the power of play by sharing Playworks' efforts to ensure that all children have access to safe, healthy play, every day. Previous to that she worked for other mission-based organizations including Kaiser Permanente, UC Berkeley, the Phoebe Hearst Museum, and Goodwill Industries. She earned her undergraduate degree from UCLA and a Master of Social Welfare from UC Berkeley. In her spare time, Mindy enjoys rowing on Lake Merritt, tending to her vegetable garden, and trying to perfect the art of gluten-free baking. She, her husband, and their adopted cat are proud Oakland residents.

Sarah May
Evaluation Manager

Sarah comes to Playworks with more than six years of experience working for a variety of nonprofits in Pennsylvania and Ohio. Sarah began her career as an AmeriCorps member serving at a community health center. She has continued to focus her efforts on programs that build healthier communities recognizing the importance of both physical and emotional health. Sarah honed her program evaluation skills while earning a Master of Science in social administration from Case Western Reserve University. Sarah will provide support to regions around data collection training as well as overall support for Playworks data analysis and reporting. When she’s not reviewing program data, Sarah enjoys being outdoors and logging miles on her bicycle.

Bryan C. McCormick
New England Account Manager

Bryan brings his energy and experience built from over 16 years of providing meaningful play to youth, helping professionals develop a deeper toolbox, and expanding the reach of several youth serving organizations. Armed with a business degree Bryan has worked tirelessly over the past decade to reach a broad range of youth through after school programs, adventure experiences and play. Bryan's deep rooted passion for play serves as a sharp tool in Playwork's goal of finding new program partners and expanding the reach of their training's. Bryan learned the life skill of play at a young age and continue's to practice on a daily basis by enjoying rock climbing, hiking, disc golf, and chasing his 2 year old daughter around the Boston area.

Sam Mende-Wong
Marketing Specialist

Sam comes to Playworks with seven years of professional youth development experience from working with young people around the Bay Area. He has taught students extensively in violence prevention, self-defense, conflict resolution and martial arts. Growing up in Oakland as part of Destiny Arts Center, Sam knows the value of strong organizations that help guide youth and allow them to express themselves. He still loves to play games and is the founder of 4 Square of the East Bay, a weekly free four square game for grown-ups that has been meeting in Oakland since 2008. 

Rachel Miller
National Trainer

Rachel is a national trainer based out of the Playworks Pennsylvania office. After receiving a bachelor’s degree in international politics from Penn State, she worked in corporate law in Washington, DC and then moved to California to serve as an AmeriCorps member. Now, Rachel is grateful for the opportunity to be back in her home state to bring the power of play to every child and adult. With years of experience working and volunteering in community and youth organizations, Rachel is excited to serve communities across the Mid-Atlantic as play becomes a principal foundation for learning and growth in kids and adults alike. She is passionate about equipping educators and community members as positive role models in order to support every child through play. Rachel’s favorite things include volunteering, traveling, working with kids, being outdoors, and running.

Mwapagha Mkonu
AmeriCorps Program Manager

Mwapagha Mkonu is excited to be a part of the Playworks family. Previously, he worked as an Academic & Behavior Administrator at a middle school in San Francisco. Mkonu has been working in the nonprofit arena for more than 13 years in both direct service and management capacities.

Born and raised in Nairobi, Kenya, Mkonu moved to Albany, NY at the age of 19 and later to Oakland, CA where he has lived since. Mkonu started his undergraduate studies at University at Albany in New York and finished at California Institute of Integral Studies in San Francisco. Mkonu went on to complete a Master's in nonprofit administration at the University of San Francisco.

When not working, Mkonu loves to spend time with his family traveling and enjoying the outdoors. Mkonu is also a music collector, DJ, and loves to watch and play soccer.

Jessica Oh
Cloud Support Specialist

Jessica is a Salesforce and Google Administrator for Playworks national and regional offices. She began her career in the nonprofit sector over a decade ago, during which she developed a fascination for systems and all things tech. Her past experiences include AmeriCorps, Jumpstart, and the Seoul Metropolitan Office of Education. She originally hails from the Southern Californa, where she was fortunate to work with a passionate group of staff and educators in the Southern California office.  She is now thrilled to support Playworks staff across the nation, and continues to draw inspiration from the stories from our schools and communities. When she's not behind a computer screen or a camera, she enjoys snowboarding, finding great restaurants, and exploring Bay Area trails.

Rosa Osborn
Staff Account III

Rosa joined Playworks in January 2013 and brings 20+ years of working in finance and human resources. Rosa is excited about working and playing at the same time. Rosa is a California native and being outdoors and enjoying nature comes natural to her. 

Eileen Pedersen
Director of Program Quality

Eileen brings  more than 15 years of experience in education. Prior to joining Playworks, she's served as executive director of the Yaxche School; program director at Citizen Schools; independent education program design consultant school board director and classroom teacher. As director of program quality, Eileen designs and implements systems and tools to support Playworks' program teams in managing and measuring program quality and impact across the country. When she's not on the road supporting city teams, Eileen enjoys running, hiking, photography as well as hanging out with her 3-legged dog and amigo, Jack. She's a big fan of kickball! 

Catherine Ramer
Director of Human Resources

Cathy Ramer brings over 20 years of human resources and operations experience in private and not-for-profit education-related organizations in the Bay Area. Over 10 years ago her daughters benefited from Sports4Kids (now Playworks) at their school in west Berkeley. She is thrilled to meet up again with Coach Eunice, to join the entire Playworks team and support our amazing and inspired talent that work hard everyday to create positive, healthy and playful school experiences for kids across the country. During her free time, Cathy enjoys spending her playtime with her family and heading outdoors to swim, hike, run, explore or just relax.

Hector Salazar
Senior Account Manager

Account manager for Playworks Training, Hector Ramon Salazar, is in his ninth year with the organization. Providing direct service as an AmeriCorps member, program coordinator and program manager in Oakland, Richmond and San Jose for the previous seven years, Hector has now shifted his focus to the national expansion of Playworks Training.  He received both his bachelor's and master's degree in education from Oakland's Holy Names University. During his time at HNU, he served as a point guard and head assistant coach on the men's basketball team while working as director for the Youth Summer Hoop camp. In his spare time, Hector enjoys playing catch with his son Xavier, coloring with his daughter Nina and participating in some sort of food activity with his wife Anna.

Marco Santos
Finance/Grant Director

Finance/Grant Director Marco Santos is responsible for monthly financial and grant reporting, countless hours of spreadsheets and distributing financial news throughout the national and city Playworks' offices. Marco has been with Playworks since March, 2008, joining the team from a landscape design company. In his spare time, Marco coaches baseball, football, basketball and soccer, which he has enjoyed for more than 16 years.  

Cierra Standford
Operations Associate

Cierra started her Playworks career in 2006 as an AmeriCorps program coordinator. After two years on the playground, she transitioned into the Playworks national office as the national office manager. In this role, she supported a number of departments while maintaining her connection to play. Before joining the Playworks team, Cierra worked for the East Oakland Youth Development Center in various roles, such as the homework center coordinator and assistant director for their summer enrichment program. Playworks is an amazing organization, and Cierra is delighted to be a part of such a wonderful organization.

Deb Sugerman
Senior National Trainer

Deb Sugerman comes with 20 years of experience teaching in higher education, where she trained educators to design youth programs and lead activities with elementary and middle school students. She also ran a consulting business where she trained adults in group facilitation skills. She has a background in program evaluation, most recently evaluating the impact of activity-based programs on youth participants.

Deb believes that youth workers who value the power of play have the ability to positively impact children and organizations. Deb is an avid outdoors person and spends her free time hiking and kayaking.

Michael Tran
Senior National Trainer

Michael Tran got introduced to Playworks back in 2008 as a FLEX coordinator. He continued as a full time program coordinator at an East San Jose school from 2008-2010 and recently served as a program manager. Throughout his time with Playworks he has developed a great passion for play and what it can do to bring people together, as well as a pretty mean pirate accent. He is looking forward to sharing this passion for play and all that he has learned with everyone who is as passionate about bringing play into their lives. When he is not playing, he loves to do his other passion which is belting out songs as he sings along on the radio in the privacy of his car.

Bill Vanark
Director of Program Resource and Development

Using my experiences as a Playworks Coach, program manager, program director and trainer as well as years as a classroom teacher, I provide our regional offices with the tools and resources to create and manage high quality school programs. Seeing the intense and immediate impact that Playworks has on recess culture and the individual students has kept me here - working and playing hard for my 10th year! When I'm not at work, I also enjoy playing volleyball, practicing T'ai Chi and Kajukenbo Kung Fu, backpacking throughout California and gardening.

Kristina Walden
Senior National Trainer

Kristina Walden joined the Playworks Training Department in 2012 with a decade of experience working in youth development, both as a human/social service provider and as an educational trainer. She also has a wealth of experience facilitating interactive diversity workshops, as a peer educator and independent training consultant. Kristina is an advocate for under-served communities and is inspired by the opportunity to expand minds and support educators and youth workers, through playful professional development. Two fun facts about Kristina are that as a youth her sport of choice in PE was badminton, and she admits that anytime someone mentions the word "icebreaker", she lights up a little inside.

Tracy Williamson
Director of Government Programs

Director of Government Programs Tracy Williamson began working with children in a therapeutic program for infants and toddlers. After receiving her JD at Northeastern University, she went on to work on public policy research studies, and most recently spent six years as a contracts attorney in the private sector. Tracy is very excited to return to working for a non-profit focused on improving the lives of children.

Marc Yu
Designer and Web Production Manager

For the last several years, Marc has designed print and web collateral for nonprofit higher education organizations. Prior to joining Playworks, he lead the visual tone of the Cal Alumni Association at UC Berkeley as the print and online designer. During his time at UC Berkeley, he helped usher in a newly designed website that better represented Cal’s growing alumni by utilizing and leveraging the mobile platform and connecting it with emerging social media outlets. Marc has been a Bay Area local since graduating with a bachelor's degree in graphic design from Dominican University in San Rafael. He loves superhero movies, tapioca, and dressing up his cat, Biscuit.