Primary Job Title Co-founder and CFO Primary Organization Bolster
Location New York, New York, United States Regions Greater New York Area, East Coast, Northeastern US Gender Male
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Jack Sinclair joined Matt Blumberg as a co-founder of Return Path in 1999. In his role as CFO, Jack is responsible for the company’s day-to-day operating activities, technology, internal information architecture, and management of Return Path’s financial systems.
Prior to Return Path Jack worked at Stern Stewart & Co. and the Financial
Resource Group providing corporate finance consulting and investment banking services to small and large corporations.
He graduated from the Wharton School at the University of Pennsylvania with a concentration in finance.



