Investing Profile

Jan Hammer

VCInvestorAngel
General Partner at Index Ventures
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Index Ventures General Partner
$100K - $50.0M
$15.0M
92
$1.2B
CompanyStageDateRound SizeTotal Raised
Tebi
Series BJun 2025$34M
Series AOct 2024$22M
$56M
Co-investors: Alex Nichols (CapitalG)
Duna
SeedMay 2025$12M
$12M
Co-investors: Adriaan Mol (Stash Ventures), Jeanne DeWitt Grosser (Operator Collective), Claire Hughes Johnson, Akshay Kothari, Gloria Baeuerlein, Guillaume Princen, Hanno Renner, Jean Charles Samuelian, Job van der Voort, Alexandre Prot
Aetherflux
Series AApr 2025$50M
$50M
Co-investors: Tim Draper (Draper Associates), Jared Leto
Apron
Series BSep 2024$29M
Series ASep 2023$15M
$50M
Co-investors: Robert Jäckle (Visionaries Club), Tony Fadell (Future Shape)
Harmonic
Series ASep 2024$75M
$75M
Co-investors: Andrew Reed (Sequoia Capital), Jared Leto
Rohlik
Series UnknownJun 2024$170M
Series DJun 2022$230M
Series CJul 2021$120M
Series BMar 2021$230M
$750M
Co-investors: Omri Benayoun (Partech Ventures), Ilya Meshkov
Mistral AI
SeedJun 2023$110M
$530M
Co-investors: Jeannette zu Fürstenberg (General Catalyst), Anjney Midha (Andreessen Horowitz), Guillaume Houzé (Motier Ventures), Nicolas Essayan (Motier Ventures), Eric Schmidt (Innovation Endeavors), Xavier Niel (Kima Ventures), Christian Miele (Headline (formerly e.ventures)), Anjney Midha
Transak
Series AMay 2023$20M
$20M
Co-investors: Selene Casabal-Cruz (Sequoia Capital), Sandeep Nailwal (Polygon), Himanshu Yadav (Woodstock Fund), YY Lai (Signum Capital)