Philippe Dutheil is a Partner at Siparex, whose known portfolio counts 11 companies.
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Investment focus
Contacts
Affiliated funds' portfolios
Partner at Siparex, whose known portfolio counts 11 companies
- NeoPhotonics
- Coinhouse
- Orcan Energy
- Rabot Dutilleul
- Sileane
- Siteflow
- Cofarco
- E-Recycle
- Ekoscan Integrity
- Monet Associes
- NH Hotels & Resorts
Investor Profile
Founders in the listed sectors AI, Climate, Commerce and Consumer, and focus areas API, Clean Energy, Communications Infrastructure and Crypto fall inside that listing.
Siparex appears in Late-Stage, Seed and Series A rounds across its known deals.
The firm portfolio and the focus above give founders context on whether Philippe Dutheil matches their raise.
Colleagues at Siparex
Nicolas Réquillart Jeanson
Investor
Paris, France
Henri Dumas
Partner SIPAREX MIDCAP
Lyon, France
Augustin de Jerphanion
Director
Paris, France
Damien Fulchiron
Managing Partner
Paris, France
Matthieu Adoir
Partner
Paris, France
Antoine Krug
Managing Director
Paris, France
Clément Barbier
Partner Siparex Mezzanine
Lyon, France
Bertrand Rambaud
President
France
Guillaume Rebaudet
Partner
France
Florent Lauzet
Managing Partner
Paris, France
Frequently asked questions
Who is Philippe Dutheil?
Philippe Dutheil is a private equity investor and venture capital investor based in Paris, Île-de-France, France, listed as Partner at Siparex. The known portfolio of that firm counts 11 companies. That portfolio belongs to the firm, not to Philippe Dutheil personally.
What does Philippe Dutheil invest in?
Listed sectors include AI, Climate, Commerce and Consumer; listed focus areas include API, Clean Energy, Communications Infrastructure and Crypto. 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 Philippe Dutheil invest at?
Siparex appears in Late-Stage, Seed and Series A rounds across its known deals, and Philippe Dutheil is listed there as 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 Philippe Dutheil listed at?
Philippe Dutheil is listed as Partner at Siparex. 10 other people in the database share a firm with Philippe Dutheil.
How do I contact Philippe Dutheil?
A phone number and a LinkedIn page are on file for Philippe Dutheil. 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