Primary Role
Founding Partner at Subtraction Capital
2 Investments in 2 Companies

Person Details


As a Partner of Subtraction Capital, Jason Portnoy helps companies prepare for, and scale through, hyper-growth periods. He often works closely with CEOs to assist with raising capital, building and managing teams and navigating complex negotiations.

Jason previously held the Chief Financial Officer position at Practice Fusion and Palantir and was the VP of Financial Planning and Analysis for Pay Pal Inc.

Experience (3)


Education (2)


Investments (2)