Jan Hammer, Index Ventures

Jan Hammer, a Partner at Index Ventures in London, invests primarily in financial services. See portfolio, sector focus and contact routes.

About Jan Hammer

Jan Hammer, a Partner at Index Ventures in London, invests primarily in financial services and data/information services across all stages from Seed to Series B, with a distinctive thesis focused on companies rebuilding the core infrastructure of finance and data rather than just front-end experiences. His notable portfolio includes public companies Adyen (IPO 2018), Robinhood, and Wise (formerly TransferWise, IPO 2021), as well as private firms like Alan, Collibra, and Capitolis. While specific check sizes vary by round, his recorded investment range spans $100K to $50M with a "sweet spot" around $15M, and he is recognized as a leading fintech investor in Europe.

Jan Hammer at a glance

Role
Investor & Partner
Organization
Index Ventures
Location
London, England, United Kingdom
Investor type
Venture Capital
Focus areas
Fintech
Investments recorded
2

Frequently asked about Jan Hammer

What does Jan Hammer invest in?
Jan Hammer at Index Ventures (London, England, United Kingdom) — sector focus: Fintech.
How do I contact Jan Hammer?
Jan Hammer's published profile links (website, LinkedIn or X where available) are listed on the StartupFundraising.com investor profile.
Where is Jan Hammer based?
Jan Hammer is based in London, England, United Kingdom.

Every field above is read from the StartupFundraising investor directory — disclosed location, recorded investments and stated focus — and re-checked as filings arrive. Founders pair it with investors in London when building a target list.

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