Sigal Mandelker

Sigal Mandelker is a General Partner at Ribbit Capital based in the Silicon Valley region, where the American lawyer invests in financial services and technology companies. Before joining the venture capital firm in April 2020, she served as the Under Secretary of the Treasury for Terrorism and Financial Intelligence following her confirmation on June 21, 2017. During her tenure from 2017 to 2019, she supervised four key agencies, including the Office of Foreign Assets Control (OFAC) and the Financial Crimes Enforcement Network (FinCEN). She is also associated with the Trilateral Commission and has discussed financial regulation and government technology gaps on platforms like the SafeGraph and Regulation Innovation podcasts. Today, Mandelker leverages her extensive public sector experience to focus on fintech investments, financial crime enforcement, sanctions, and regulatory compliance within the broader technology ecosystem.