Ian Sigalow

Co-Founder & Managing Partner

New York, NY

Ian Sigalow is a Co-Founder and Managing Partner at Greycroft. As a member of Greycroft’s management committee, he is responsible for the firm’s operations, investment strategy, and vision.

Ian’s active investments include Branch, Fetch, Flutterwave, HealthVerity, Hidden Road, Landing, Pie Insurance, Public, and Toggle. His notable exits include Braintree (acquired by eBay), Bright Health Group (IPO), Buddy Media (acquired by Salesforce), Shipt (acquired by Target), and Venmo (acquired by Braintree).

Prior to Greycroft, Ian founded StrongData, a pioneer in payment encryption, and spent several years as a venture capitalist with Boston Millennia Partners.

Ian holds a BS in Economics from the Massachusetts Institute of Technology and an MBA from Columbia University Graduate School of Business, where he is a frequent guest lecturer.

Alium
Amplify Life
Branch
ClosedLoop
Fetch
Flutterwave
HealthVerity
Hidden Road
Landing
Overtime
Pie Insurance
Public
Stable
Toggle
Braintree
Acquired by PayPal
Buddy Media
Acquired by Salesforce
Data Plus Math
Acquired by LiveRamp
Dots
Acquired by Take-Two Interactive
Extreme Reach
Acquired by Gamut Capital Management
NeueHealth
NYSE: NEUE

Plated

Acquired by Albertsons
Resonate
Acquired by ZMC
Shipt
Acquired by Target
Skimlinks
Acquired by Connexity
Static Media
Acquired by Novacap
Venmo
Acquired by PayPal
Vizu
Acquired by Nielsen