Grant LaFontaine net worth
Quick answer
Grant LaFontaine's estimated net worth is $1.3B (range $882.0M – $1.9B) as of 2026. Grant LaFontaine is CEO at Whatnot. Whatnot valuation.
Grant LaFontaine is CEO at Whatnot (YC W20). Independent Entrepreneurial Check model estimate from public YC data.
At a glance
- Company status: Active
- Education: BA, Economics from Cornell
- Region: United States of America
- Industries: Consumer
- Team size: 731
- Website: https://www.whatnot.com
Who is Grant LaFontaine?
Grant LaFontaine is the Co-founder and CEO of Whatnot, a leading livestream shopping platform. He is a two-time Y Combinator alumnus, having also co-founded The Zebra.
Highlights:
- Y Combinator Alumnus (S12 with The Zebra, W20 with Whatnot)
- Co-founded Whatnot, leading it to unicorn status
- Co-founded The Zebra, an innovative insurance comparison website
About Whatnot
Whatnot is the largest livestream shopping platform in the U.S., connecting buyers and sellers in real-time across any category – from collectibles like trading cards to comics, fashion, sneakers, and more.
FAQ: Grant LaFontaine net worth and Whatnot valuation
What is Grant LaFontaine's net worth?
Grant LaFontaine's estimated net worth is $1.3B (range $882.0M – $1.9B) as of 2026. Grant LaFontaine is CEO at Whatnot. Entrepreneurial Check publishes an independent model-based estimate from public company and role data. Not verified net worth, and Entrepreneurial Check is not affiliated with Y Combinator or the profiled companies.
What is Whatnot valuation?
Whatnot's estimated valuation on Entrepreneurial Check is $20.0B. That valuation, or a disclosed round when one is public, is the source for the paper-wealth estimate. Independent model output — not a verified appraisal or official mark.
What is Grant LaFontaine's role?
Grant LaFontaine is CEO at Whatnot, a Y Combinator-backed startup (batch W20).