Jan Hammer, a Partner at Index Ventures in London, invests primarily in financial services. See portfolio, sector focus and contact routes.
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 [1][14]. 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** [1][3]. 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 [6][5].
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