Investor profile
Jean Sini
Angel, Operator angel & Venture Partner at Partech, Founder + Managing Partner at Irregular Expressions
Jean Sini is an angel investor and operator angel based in New York, United States. The known portfolio counts 6 companies: Canva, People.ai, Treasure Data, Fieldwire, Architect.io and ProdPerfect.
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Investment focus
Contacts
Jean Sini portfolio companies (6)
- Canva
- People.ai
- Treasure Data
- Fieldwire
- Architect.io
- ProdPerfect
Affiliated funds' portfolios
Venture Partner at Partech, whose known portfolio counts 18 companies
- Beam
- Circular
- KoRo
- Money Fellows
- FYLD
- Happy Pay
- Modeinspect
- Track Titan
- Revibe
- Cubyn
- LittleFish
- Qevlar AI
- and 6 more
Founder + Managing Partner at Irregular Expressions, whose known portfolio counts 23 companies
- Anchor
- Twin
- Qovery
- Plural
- Atero
- Plakar
- Tsuga
- Escape
- Popsink
- Alpic
- Actual AI
- Recall
- and 11 more
Investor Profile
The listing covers sectors AI and SaaS, and focus areas Cloud Infrastructure, Cybersecurity, Data Engineering and DevOps. Startups operating in these areas may find Jean Sini relevant.
Stage-wise, the known deals cluster around Seed and Series A rounds.
The portfolio and focus above give founders context on whether Jean Sini matches their raise.
Colleagues
Showing 20 of 30
Boris Golden
General Partner
Paris, France
Jai Choi
Venture Partner
San Francisco, United States
Reza Malekzadeh
General Partner
Paris, France
Philippe Collombel
Président and Founding Partner
Paris, France
Mark Menell
General Partner
San Francisco, United States
Jean-Marc Patouillaud
Founding Partner
Paris, France
Ekaterina Kalygina
Limited Partner
London, United Kingdom
Louis Dessal
Investor
Paris, France
Emma Yagmurova
Early-Stage Investor
Berlin, Germany
Omri Benayoun
General Partner - Growth fund
Paris, France
Guillaume Nordlinger
Principal ‒ Portfolio & Transactions
Paris, France
Victor Huberson
Principal - Growth Equity
France
André François-Poncet
Partner - Growth Equity
Paris, France
Cyril Collon
General Partner
Dubai, United Arab Emirates
Romain Lavault
General Partner
Paris, France
Bruno Cremel
General Partner
Paris, France
Alison Imbert
Partner
France
Magda Posluszny
Principal
London, United Kingdom
Emmanuel Delaveau
General Partner
Paris, France
Simone Riva Violetta
Senior Principal
Paris, France
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Frequently asked questions
Who is Jean Sini?
Jean Sini is an angel investor and operator angel based in New York, United States with 6 known investments on file, among them Canva, People.ai and Treasure Data. The sections above list the sectors, stages and firms attached to that record.
What does Jean Sini invest in?
Listed sectors include AI and SaaS; listed focus areas include Cloud Infrastructure, Cybersecurity, Data Engineering and DevOps. Those tags come from the companies attached to this profile, so they read as a record of what has been backed rather than a stated preference for what comes next.
What stage does Jean Sini invest at?
The known deals of Jean Sini include Seed and Series A rounds. 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 Jean Sini listed at?
Jean Sini is listed as Founder + Managing Partner at Irregular Expressions. 30 other people in the database share a firm with Jean Sini.
How do I contact Jean Sini?
An email address, a phone number and a LinkedIn page are on file for Jean Sini. The address stays masked on this page and is readable inside RaiseHunt after you create an account.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal