Pierre Horvilleur works as an Investor at William Blair. The firm's known portfolio counts 8 companies.
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Investment focus
Contacts
Affiliated funds' portfolios
Investor at William Blair, whose known portfolio counts 8 companies
- Prime Trust
- Inuvo
- Xan3D Technologies
- Halo Investing
- HouseValues
- Athersys
- NuVasive
- TargeGen
Investor Profile
Founders in the listed sectors FinTech, Hardware and Healthcare, and focus areas Biotech, Crypto, Healthcare Operations and MedTech fall inside that listing.
Stage-wise, the deals at William Blair cluster around Growth, Late-Stage and Seed rounds.
The firm portfolio and the focus above give founders context on whether Pierre Horvilleur matches their raise.
Colleagues at William Blair
Delaney Brown
Senior Director
London, United Kingdom
Rob Metzger
Senior Director
Chicago, United States
Michael Tanner
Vice President
Chicago, United States
Brandon Lawrence
Vice President
New York, United States
Ron Mitra
Financial Advisor
Darien, United States
Evan Kornack
Managing Director
Wellesley, United States
Tom Lewis
Managing Director
London, United Kingdom
Justine Chiou
Managing Director
Chicago, United States
John Poth
Investment Banking
Chicago, United States
Jeff Hypes
Managing Director
Chicago, United States
Frequently asked questions
Who is Pierre Horvilleur?
Pierre Horvilleur is a private equity investor and venture debt investor based in Miami Beach, Florida, United States, listed as Investor at William Blair. The known portfolio of that firm counts 8 companies. That portfolio belongs to the firm, not to Pierre Horvilleur personally.
What does Pierre Horvilleur invest in?
Listed sectors include FinTech, Hardware and Healthcare; listed focus areas include Biotech, Crypto, Healthcare Operations and MedTech. 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 Pierre Horvilleur invest at?
William Blair appears in Growth, Late-Stage and Seed rounds across its known deals, and Pierre Horvilleur is listed there as Investor. 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 Pierre Horvilleur listed at?
Pierre Horvilleur is listed as Investor at William Blair. 10 other people in the database share a firm with Pierre Horvilleur.
How do I contact Pierre Horvilleur?
A phone number and a LinkedIn page are on file for Pierre Horvilleur. They are readable inside RaiseHunt after you create an account. The database holds no email address 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