John Pritzker is Chairman of the John Pritzker Family Fund.

John is Founding Partner and Director of Geolo Capital, where he oversees all sectors of the San Francisco-based private equity and investment firm. John began his career at Hyatt Hotels Corporation in 1972, and in 1984 became Managing Director and Divisional Vice President of Hyatt Hotels and Resorts. He was a founding board member of Ticketmaster, Inc. and Chemdex/Ventro Corporation.

Most recently, John orchestrated the merger of Joie de Vivre Hospitality, Thompson Hotels, and Alila Hotels to form Commune Hotels Resorts. In January 2016, Commune Hotels and Destination Hotels merged, creating Two Roads Hospitality. The newly formed company spanned seven countries, with five hospitality brands and over 97 hotels. In December 2018, Hyatt Hotels Corp. agreed to acquire Two Roads Hospitality. Additionally, John has served as Chairman and CEO of a number of businesses in the hospitality industry, including Red Sail Sports, Mandara Spa, and The Odyssey Club (now Exclusive Resorts).

John serves on the Executive Council of UCSF Health and the Board of Trustees of the Metropolitan Museum of Art, where he chairs the Visiting Committee on Modern and Contemporary Art. He is also a board member of the Bernard Osher Foundation, a member of the Emeritus Board of Tipping Point Community, and a past president of the San Francisco Jewish Community Federation.

Amy Rabbino, Ph.D. is Executive Director of the John Pritzker Family Fund, whose mission is to help people lead fulfilling and healthy lives in vibrant communities. The foundation invests in Mental Health and Healthcare, Democracy and Civic Health, Jewish Life, and the Arts.

Amy previously served as Executive Director for the Lisa and John Pritzker Family Fund, where she helped steward major civic investments in San Francisco, the local Jewish community, and Israel. She also ran a philanthropy advisory practice and served on the boards of four family foundations, helping families translate their philanthropic aspirations into meaningful giving. Prior to that, Amy worked for 14 years at the San Francisco Jewish Community Federation and Endowment Fund, including as the Director of Philanthropic Services and Interim Chief Philanthropic Officer, where she oversaw the entire donor advised giving program, supporting foundations, restricted funds, and the endowment. Amy has worked throughout her career to bring management and operational best practices to the field of philanthropy.

Amy holds a B.A. magna cum laude from Amherst College and an M.A. and Ph.D. in English from the University of California, Santa Barbara. She enjoys running half-marathons, doing jigsaw and word puzzles, and building community.

Mike Berkowitz is a Senior Advisor to the John Pritzker Family Fund. In this role, he advises the foundation on its strategy, governance, grantmaking, and communications, and helps to oversee its investments in Democracy & Civic Health and Jewish Life.

Mike is co-founder and Principal of Third Plateau, a full service social impact consulting firm, where he leads the firm’s Democracy practice and works across its Philanthropic Management and Jewish Community Impact portfolios. Mike is an experienced facilitator, strategist, philanthropic advisor, and grantmaker. He specializes in weaving networks, curating philanthropic learning, and developing strategies for addressing complex challenges.

Mike is a 21/64-certified philanthropy consultant and has counseled numerous individual donors, family foundations, and institutional foundations on their philanthropic strategies. He has also advised dozens of nonprofit institutions on program design, strategic planning, impact evaluation, and development strategy.

A native of New York City, Mike lives in Berkeley with his wife, Debbie Tuttle Berkowitz, and their two sons. He has a B.A. in History, magna cum laude, from Brown University, where he was a member of Phi Beta Kappa.

Somoh Supharukchinda is a Senior Program Officer at the John Pritzker Family Fund, where she helps to oversee the foundation’s investments in Mental Health and Healthcare.

Somoh is Vice President of Strategy at Third Plateau, a full service social impact consulting firm, where she oversees the firm’s advisory services to nonprofits, social enterprises, and philanthropists, with a focus on strategic planning and program design. In prior experience in the education sector, Somoh managed development strategy and communications for Teach For All, data-driven improvement planning for the New York City and Colorado Departments of Education, and admissions operations for Teach For America.

Somoh holds a B.A. in Psychology from Claremont McKenna College and an M.A. in International Education Policy from Harvard University. She lives in the mountains of Truckee/Tahoe with her husband, Mike, and identical twin sons, Kyler and Zayden.

Maya Kageyama is a Program Officer at the John Pritzker Family Fund, where she helps to oversee the foundation’s investments in Mental Health and Healthcare.

Maya is a Director at Third Plateau, a full service social impact consulting firm, where she supports leaders, teams, and organizations to align their values, purpose, and strategies, to deepen their impact and bring their visions to life. Prior to Third Plateau, Maya worked for the Asian & Pacific Islander American Health Forum, where she provided trainings, technical assistance, and coaching to nonprofits and health department programs focused on health equity and racial equity.

Maya received her B.A. from Hampshire College and her M.P.H. from University of San Francisco. She currently lives in Sacramento.

Rebecca Altman is a Senior Advisor at the John Pritzker Family Fund, where she provides leadership development and executive coaching support for the foundation and its grantees. Rebecca is a Vice President at Third Plateau, a full service social impact consulting firm, where she leverages her experience in social entrepreneurship and professional coaching to support and spark transformation in nonprofit and philanthropic leaders. Prior to Third Plateau, Rebecca worked for Ashoka in Washington, D.C. and played a key role in the launch of Ashoka Scandinavia.

Rebecca received her BA from Emory University, her MSc in Global Health from the Karolinska Institute in Stockholm, Sweden, and her coaching credentials from the Coaches Training Institute in San Rafael, California (CTI). Rebecca is certified in The Leadership Circle Profile (LCP) and the Vertical Mindset Indicator (VMI). Rebecca lives in the East Bay with her husband and son. Born in San Francisco, Rebecca grew up in North Carolina and is a Tar Heel at heart.

Katherine Gimla Carraher is the Grants Manager at the John Pritzker Family Fund. Katherine is also Senior Grants Manager at Third Plateau, a full service social impact consulting firm, where she helps coordinate client work by providing targeted support in the areas of communications, research and analysis, data tracking, relationship building, and general operations. Before coming to Third Plateau Katherine worked with Leventhal Kline Management, where she was responsible for providing administrative and bookkeeping support for private foundation clients, grant agreement preparation and tracking, and supporting clients’ governance and recordkeeping processes.

Katherine earned a B.A. in political science, summa cum laude, from Syracuse University and a Certificate in Paralegal Studies from San Francisco State University. She has lived on both coasts as well as Chicago and Puerto Rico, but now calls the East Bay home.