Jannick Stein
Investor @join_EF
Career
Investor at Entrepreneurs First
Sep 2025 – PresentLondon, UKInvests in exceptional founders pre-idea and pre-team, helping them build US-first companies.
Cofounder at Chiefs Of Stuff
2021 – PresentLondon, UKFounded a community connecting generalist operators across Europe and the United States.
Chief of Staff at Ledgy
2022 – 2025London, UKScaled teams and processes across strategy, business, revenue operations, finance, and people; became the company's first Chief of Staff.