Jean Sini
InvestorManaging Partner at Irregular Expressions
New York, New York
Writes $100K – $12M checks · typically $8M
Find your path to Jean
Sign up to see every warm intro you have to Jean
- Paths you didn't know you had: your email and LinkedIn already hold routes to Jean. We find them for you
- 2nd- and 3rd-degree connections: the friend-of-a-friend routes that take hours to manually find through your inbox or LinkedIn
- Answers now, not in days: momentum is everything in a raise. Skip asking around whether someone knows someone
Days of research, done the moment you sign in, with every route ranked by how warm it is.
About
Jean Sini is managing partner of Irregular Expressions, with investments in companies including Canva, Bubble.io, People.ai, Memfault, Medigate and Bison Trails. He previously served as VP of engineering at Mint, Ring and Porch, as CTO of Cadre, One Kings Lane and Twelvefold Media, and as co-founder and CTO of Fountain and Activeweave.
Contact· published on Jean's own website
Investments
Per curated public sources.
Frequently asked questions
- Who is Jean Sini?
- Jean Sini is managing partner of Irregular Expressions, with investments in companies including Canva, Bubble.io, People.ai, Memfault, Medigate and Bison Trails. He previously served as VP of engineering at Mint, Ring and Porch, as CTO of Cadre, One Kings Lane and Twelvefold Media, and as co-founder and CTO of Fountain and Activeweave.
- Where does Jean Sini work?
- Jean Sini is Managing Partner at Irregular Expressions.
- What check size does Jean Sini write?
- Jean Sini typically writes checks of $100K – $12M.
- What companies has Jean Sini invested in?
- Investments tracked here include Actual AI, Airfold, Alectio, Antheia, Architect.io, Atomic, Canva, Medigate, Medigate by Claroty, Memfault, Modiqo, Objective.
Founder mafias
Intuit mafia107
Also came through, then founded or led a company.
Pierre and Marie Curie University mafia59
Also came through, then founded or led a company.
Télécom Paris mafia59
Also came through, then founded or led a company.
First Round Capital mafia45
Also came through, then founded or led a company.
Partech Ventures mafia9
Also came through, then founded or led a company.
About this profile. Compiled from public sources — Irregular Expressions's own website and public professional profiles — and summarised by Fundraising Fox; every fact is kept with where it came from. Spotted an error, or would rather not be listed? Email privacy@fundraisingfox.com · How we build profiles · Your rights





























