Investing Profile

Jeff Hammerbacher

Investor

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30
CompanyStageDateRound SizeTotal Raised
Lamin
SeedMay 2025
Inductive Bio
Series AMay 2025$25M
$25M
Co-investors: Oren Etzioni (Madrona Ventures)
257
SeedMar 2025$9M
$9M
Co-investors: Jonathan Saacks (F2 Capital)
Potato
Pre SeedOct 2024$1M
$8M
Co-investors: Tim Draper (Draper Associates), Ludwig Schulze (Alumni Ventures ), Geoff Entress (Pioneer Square Labs)
All Hands AI
SeedSep 2024$5M
$5M
Modal Labs
Series AOct 2023$16M
$110M
Co-investors: Patrick Chase (Redpoint Ventures), Brandon Reeves (Lux Capital), Leigh Marie Braswell (Kleiner Perkins), Bucky Moore (Kleiner Perkins), Allison Pickens (Allison Pickens Ventures, formerly The New Normal Fund), Sarah Catanzaro (Amplify Partners), Iqram Magdon-Ismail, Neha Narkhede, Barr Moses, Karim Atiyeh
Vectara
SeedMay 2023$29M
$54M
Co-investors: Chris McCann (Race Capital), Matt Devost (OODA Ventures), Alfred Chuang (Race Capital), Pegah Ebrahimi (FPV Fund), Bradley Horowitz, Jacob Kerzner, Charles Zedlewski, Stewart Butterfield, DJ Patil
Together AI
SeedMay 2023$20M
$430M
Co-investors: Derick En'Wezoh (Susa Ventures), Marc Bhargava (General Catalyst), Lip-Bu Tan (Walden International), Brandon Reeves (Lux Capital), Robert Keith (Salesforce Ventures), Paul Drews (Salesforce Ventures), Yaron Samid (TechAviv Founder Partners), Mary-Catherine Lader (Torch Capital), Dave Eisenberg (Zigg Capital), Scott Banister, Chafic Kazoun
Assistant Professor Medical University of South CarolinaPresent
Partner TechammerPresent