Board of Managers

Colleen Foster

Colleen Foster

Ms. Foster is a seasoned executive and former partner at Goldman Sachs, with a 30-year track record of building businesses, driving transformation, and delivering strategic value across industries. She is currently a General Partner of Amboy Street Ventures, an early-stage venture firm investing in women’s health and sexual health solutions for all genders. At Amboy Street, she leads strategic partnerships with limited partners, founders, and investors, and oversees portfolio strategy, value creation, and brand positioning.

A thought leader in emerging health markets, Ms. Foster co-authored the firm’s Ghost Market report—an analysis of the $360 billion care gap in women’s and sexual health—which was featured in Fortune and Forbes.

Previously, Ms. Foster spent over two decades at Goldman Sachs, where she became one of the firm’s few female partners. Ms. Foster led the $1B+ global commodities business across energy, power, and metals, advising institutional investors and Fortune 500 CEOs on risk management and capital strategy.

Ms. Foster’s board experience includes serving as Treasurer of the Planned Parenthood Federation of America and Chair of the Planned Parenthood Action Fund, where she helped modernize financial operations. She currently serves on the boards of the NAACP Legal Defense Fund (LDF) and StoryCorps, where she chairs the finance and investment committees, guiding long-term sustainability and strategic stewardship.

Ms. Foster holds an M.S. from Illinois Institute of Technology, and a B.A. from the University of Michigan.