Gill Foundation

Heidi Overbeck

March 6, 2018

As chief strategy officer, Heidi Overbeck leads the programs and communications teams at the Gill Foundation in setting and executing against foundation priorities and identifying breakthrough investment opportunities to secure full equality for LGBT Americans. Heidi joined the foundation in 2018 as the vice president of communications and moved into the role of chief strategy…

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Brad Clark

February 10, 2015

Brad Clark is the president & CEO at the Gill Foundation. He joined the foundation in 2015 as the vice president of partnerships and moved into the role of president & CEO in January 2018. In this role, Brad leads the foundation in executing the vision of Tim Gill and the board through prioritizing, implementing,…

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Penny Hamilton

January 14, 2015

As chief operating officer, Penny Hamilton manages the finance and accounting services for the foundation. This role includes financial reporting, investment analysis, cash management, budgeting, payroll, human resources, benefits administration, and regulatory compliance. Her responsibilities also extend to overseeing grants data management, IT services, office management, and facilities. Originally from Wisconsin, Penny studied at the…

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Jeff Criteser

October 1, 2014

As vice president of partnerships, Jeff Criteser is responsible for bringing more investment into the movement for lesbian, gay, bisexual, and transgender equality. By engaging and supporting individual and institutional donors who want to make more effective and strategic gifts, Jeff leverages new and increased investments for key initiatives, collaborations, and grantees. Prior to joining…

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