She also serves as General Counsel and Secretary for the Cantor Fitzgerald Relief Fund, a 501(c)(3) charitable organization formed following September 11, 2001. In addition, Ms. Koster is the General Counsel, ESG, Chief Counsel, Securities and Corporate Governance, Managing Director and Corporate Secretary of Newmark Group, Inc.
Ms. Koster joined BGC’s parent company Cantor Fitzgerald, L.P. as a partner and employee in 2002 and serves as its Managing Director and Associate General Counsel. She provides general corporate representation to Cantor Fitzgerald and its affiliates across multiple business lines of its highly diversified financial services and other companies. Ms. Koster has advised on acquisitions and transformational transactions.
Ms. Koster began her career in the law firm Fulbright & Jaworski L.L.P (now Norton Rose Fulbright).
Ms. Koster received a Bachelor of Arts degree from Duke University and a Juris Doctor degree from Georgetown University Law Center. She is admitted to practice law in the State of New York.