About
Thomas Visan is a Partner at Sienna Venture Capital, working on early growth and growth-stage investments in cybersecurity, digital health, and artificial intelligence, and sits on the boards of several portfolio companies. He has more than ten years of venture capital experience, including time at La Maison Partners where he helped set up five funds and led 40 investments across Europe, the US, and Israel. He started his career at the private equity firm Zilkha Investments in New York.
Invests in
AI & Machine LearningCybersecurityDigital Health
Experience
- SeemplicityBoard Membercurrent2025 — present
- DustPhotonicsBoard Membercurrent2024 — present
- HourlyBoard Membercurrent2024 — presentSan Francisco Bay Area
- Sienna Venture CapitalPartnercurrent2022 — presentVille de Paris, Île-de-France, France
- La Maison Holding CompanyInvestment Manager / Directeur de Participations2015 — 2022
- Zilkha InvestmentsAssociate2015Greater New York City Area
Education
- Berkeley CollegeInternational Finance2015
- ESCE International Business SchoolMaster 2, International Business/Trade/Commerce2011 — 2016
Skills & more
Corporate Finance9Venture Capital3Private Equity3Start-ups2Investments1Entrepreneurship1FundingSocial Media1Training1Public Relations1Business Strategy1Project Management1
+8 more
Sungard GMItechforpurposeStrategyManagementCommunication SkillsEnglishPublic SpeakingPowerPointLanguages English · French · Spanish
From Thomas's professional profile.
Same school
Also attended Berkeley College2
Also attended ESCE International Business School9
Alexis BonilloInvestor at Aglae VenturesDamien RochPartner at BlockwallEnzo CenciFinance & Fund Operations Manager at AENUVictor Bunoust-RoquerePrincipal at Manhattan Venture PartnersRegula ScheggFounding Partner, CFO & CCO at Circulate CapitalJean Du BoisdulierStartup Mentor / ESAC Representative France at Venionaire Capital
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