Antonia started her career as an investment banker and lawyer. She left her law firm, Cravath, to join Betaworks where she managed investments and finance/operations for their in-house companies and later stepped in as CFO of two of their portfolio companies, SocialFlow and Chartbeat. Antonia worked at Yodle in Business Operations and subsequently ran finance and operations for Handshake, Inc. As a born and raised New Yorker, Antonia has a B.A. from Duke University and a J.D. from Columbia Law School.