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/Grant LaFontaine

§ Founder Profile

Grant LaFontaine

Founder/CEO at Whatnot

Updated:Dec 18, 2025

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Quick Facts

Role: Founder/CEO
Company: Whatnot
Status: Active
Type: Founder

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Recent News & Mentions

Oct 1, 2025FundingWhatnot - Series F Jan 1, 2025FundingWhatnot - Series E Jul 1, 2022FundingWhatnot - Series D Sep 1, 2021FundingWhatnot - Series C May 1, 2021FundingWhatnot - Series B Mar 1, 2021FundingWhatnot - Series A Dec 1, 2020FundingWhatnot - Seed Feb 1, 2020FundingWhatnot - Seed

Experience

Founder/CEOFounderCurrent

Present - Present

Frequently Asked Questions

Who is Grant LaFontaine?

Grant LaFontaine is Founder/CEO at Whatnot.

What companies has Grant LaFontaine founded?

Grant LaFontaine co-founded Whatnot.