Board Membership

Hae-Sin Kim Thomas has 27 years of K-12 public education experience with 20 years focused primarily on turning around the lowest-performing schools and providing quality options to underserved communities. Her work has been recognized by the Aspen Institute Entrepreneurial Leaders in Public Education fellowship program, of which she is a member. She was recently the CEO of Education for Change Public Schools, a charter management organization based in Oakland. She is the co-founder of GO Public Schools, an Oakland-based education advocacy group. She has extensive experience working with school districts and charter management organizations to re-create their lowest-performing schools as the CEO of urbanED solutions and as the Director of New School Development for the Oakland Unified School District. She was the founding principal of ASCEND, one of the five original new small and autonomous schools opened in Oakland. She has an MA in Administration, Planning and Social Policy from the Graduate School of Education at Harvard University, an MA in Curriculum and Instruction from the University of San Francisco, and a BS in Economics from the University of Pennsylvania. Hae-Sin is also the parent of Kobi and Hana, two incredibly energetic children who keep her on her toes.

Reach Hae-Sin here: [email protected]


Christina Greenberg, Executive Committee Chair, is passionate about helping entrepreneurial education organizations find, hire and support high-quality talent. She is a Partner and Co-Founder of Edgility Consulting, a national talent consulting and matchmaking firm created to find, develop and retain the leaders that education organizations need to make a difference. Before co-founding Edgility, she was the Founder and Principal of Redwood Circle Consulting. From 2006-2010, Christina was the Director of Admissions and Strategic Partnerships for New Leaders' California operation where she led the recruitment, selection, and placement of resident principals. Before New Leaders, Christina was the VP of Programs and Development for RISE, working to recruit and retain high quality teachers in schools serving low-income students. She also worked on a 1998 U.S. Senate campaign, served as the Program Officer for the Streisand Foundation, and was a budget policy analyst/researcher for nonprofit and government agencies. Christina received a Bachelor of Arts in Political Science from UCLA and a Master in Public Affairs from the Woodrow Wilson School at Princeton University. She lives with her family in Oakland, CA.

Reach Christina G. here: [email protected]


Olivia Couch, Family Advisory Council representative, has two young ones, one of whom is a student at Urban Montessori. She is honored with the privilege of serving this community on the board as her work has been in child development and education for 20 years. Olivia has lived in Oakland since attending UC Berkeley’s Developmental Teacher Education program more than 12 years ago. Olivia taught for 7 years in elementary school before co-founding a Reggio Emilia inspired, RIE and Magna Gerber based, Restorative Justice and Collaborative Solutions utilizing preschool. Now, she is currently the co-director of Storybook Oakland Preschool. Olivia loves being outside in the sun, hanging with my kids, and resting!

Reach Olivia here: [email protected]


Loren Bentley Tammero, Family Advisory Council representative, Vice Chair, is parent of two current UMCS students and has been part of the UMCS community for six years. She is passionate about helping UMCS fulfill its potential to use Montessori pedagogy to foster educational equity in Oakland. She is a self employed software developer and database engineer, building dashboards that visualize critical data for a variety of businesses. Previously, Loren worked for ten years as an environmental scientist, focusing on air quality impacts of industrial, intermodal, and mixed use facilities, including several California ports. Early in her career, Loren worked as a design engineer for two start-ups and as an Information Systems engineer for NEC Logistics in Tokyo. Loren has a PhD in Bioengineering from UC Berkeley/ UC San Francisco, a masters in Mechanical Engineering from Stanford University and a BS in Mechanical and Aerospace Engineering from Princeton University.

Reach Loren here: [email protected]


Jan Faraguna is passionate about improving equity in our public schools and supporting schools and districts to serve all their students well. She has worked with school districts, nonprofits, foundations, and private companies in a variety of strategy and data focused roles, with a focus on the education sector for over 10 years. Jan currently is a Product Manager at Schoolzilla by Renaissance, a K12 data warehouse and reporting tool for districts, and previously led their Customer Success team. She has worked with Oakland Unified, San Francisco Unified, and DC Public Schools on human capital and operations projects. In addition, Jan has strong charter experience from leading the Analytics and Assessment team at Rocketship Public Schools, a national nonprofit charter school network, for over five years while the network expanded from 3 to 16 schools. Jan has a BS in Economics from Duke University and a Master's in Business Administration from Yale School of Management and started her career as an Economics teacher. She lives in Oakland with her husband and two children.

Reach Jan here: [email protected]


Greg Klein, Secretary, is Senior Director, Innovation and Learning at the Rogers Family Foundation. Greg joined RFF in June 2012 and now manages most of the Schools portfolio. Greg loves working directly in schools supporting principals, teachers, and students to personalize learning at Oakland public schools. Greg’s at his best when helping teams and education entrepreneurs build a common understanding of their current status and trajectory, and then helping educators dream even further of where they might go next and how to get there with students. Prior to working at the Foundation, Greg helped launch Downtown College Prep’s (DCP) Alum Rock campus, developing an innovative Learning Lab at the middle school level. While at DCP he managed large groups of students, integrated computers and technology into the classroom, and focused his attention on teaching. Greg began his career in education reform as a teacher, coach, and administrator in the Oakland Unified School District for seven years, including building his own computer mini-lab in his classroom as a first-year teacher. Greg graduated from Dartmouth College in 2004 with a BA in History. When not working, Greg listens to nerdy podcasts including grown folks playing Dungeons and Dragons. Greg is Dad to three adorable children and lives with his wife Mariah in Oakland.

Reach Greg here: [email protected]


David "Davis" Leung, Chairperson, is an operational and financial professional with broad experience in operational management, accounting, auditing, financial management, marketing, and growth acceleration. He has worked in the fields of digital development, land development, non-profits, and consultancies, among many others. Davis is happily married with 2 children attending UMCS and is passionate about improving community and the world at large.

Reach Davis here: [email protected]


Stacey Wang, Treasurer / Finance Committee Chair, is the CEO of the San Francisco Education Fund. Prior to that she worked with Transcend Education, and she also served as Advisor to the Superintendent and Director of Personalized Learning for Oakland Unified School District where she collaborated with system leaders, school leaders, teachers, parents, students, and the broader community to transform schools from traditional models to personalized learning schools impacting over 7,000 students. Before that, Stacey worked at Monitor Deloitte in the strategy practice where she helped Fortune 100 companies and education nonprofits design strategies for large-scale organizational change. As part of her work in innovation, she ran a team at the Center for the Edge developing pragmatic frameworks for systemic innovation (more about the work can be found at DU Press). Stacey's interest in education sparked when she helped a San Francisco school in the Tenderloin develop a ten-year growth strategy. From there, Stacey joined the Board of Trustees for Leadership High School, a high-achieving public school, and became an Education Pioneer fellow developing quality community pilot schools for Oakland Unified. Stacey pursued an MBA at Columbia Business School with a focus on social entrepreneurship and nonprofit management, received her Masters in Education Leadership, and has an undergraduate degree from UC Berkeley, Haas School of Business. Stacey has also partnered with numerous education organizations such as Education Pioneers and the NYC DOE.

Reach Stacey here: [email protected]