Marc Weill

Marc Weill is a Senior Advisor at Two Sigma Ventures, where he provides strategic support to portfolio companies and evaluates new investment opportunities. Previously, he served as Chief Investment Officer and Senior Executive Vice President at Citigroup from 1991 to 2000, managing a $130 billion portfolio across insurance, pension, and wealth management assets while leading 600 employees. Following his tenure at Citigroup, he held leadership positions as Chairman of WST Partners from 2001 to 2003 and Chairman of City Light Capital Investment from 2004 to 2008. He earned an MBA in Finance and Accounting from Columbia University and a BA in Economics and Business from Vanderbilt University. With over 25 years of institutional finance experience, Weill currently focuses on venture capital investments and mentoring digital technology and health founders at Endless Frontier Labs.