William in Guillouard works as a Venture Partner at FJ Labs. The firm's known portfolio counts 10 companies.
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Investment focus
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Affiliated funds' portfolios
Venture Partner at FJ Labs, whose known portfolio counts 10 companies
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Investor Profile
William in Guillouard is listed against sectors AI, Commerce, Consumer and FinTech, and focus areas Banking, Computer Vision, Crypto and E-Commerce in the database.
FJ Labs appears in Growth, Pre-Seed and Seed rounds across its known deals.
The firm portfolio and the focus above give founders context on whether William in Guillouard matches their raise.
Colleagues at FJ Labs
Josh Breinlinger
Venture Partner
Kenwood, United States
Güimar Vaca Sittic
Venture Partner
New York, United States
Fabrice Grinda
Founding Partner
New York, United States
Jeff Weinstein
Partner
New York, United States
Arne H. Halleraker
Partner
New York, United States
Matias Barbero
Partner
New York, United States
Jeff Berger
Investor
New York, United States
Mark Lurie
Venture Partner & Investor
Boston, United States
Jose Marin
Co Founder
New York, United States
Anshul Ruparell
Venture Partner
Toronto, Canada
Jaye Landow
Investor
New York, United States
Frequently asked questions
Who is William in Guillouard?
William in Guillouard is a venture capital investor based in Port Washington, New York, United States, listed as Venture Partner at FJ Labs. The known portfolio of that firm counts 10 companies. That portfolio belongs to the firm, not to William in Guillouard personally.
What does William in Guillouard invest in?
Listed sectors include AI, Commerce, Consumer and FinTech; listed focus areas include Banking, Computer Vision, Crypto and E-Commerce. Those tags come from the portfolios of the firms this profile is attached to, so they read as a record of what has been backed rather than a stated preference for what comes next.
What stage does William in Guillouard invest at?
FJ Labs appears in Growth, Pre-Seed and Seed rounds across its known deals, and William in Guillouard is listed there as Venture Partner. Stage is the strongest single filter when you build a target list: an investor with no record at your stage rarely starts with you.
Which firm is William in Guillouard listed at?
William in Guillouard is listed as Venture Partner at FJ Labs. 11 other people in the database share a firm with William in Guillouard.
How do I contact William in Guillouard?
An email address and a LinkedIn page are on file for William in Guillouard. The address stays masked on this page and is readable inside RaiseHunt after you create an account. The database holds no phone number for this profile.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal