Investing Profile

John Hamer

VCInvestor
Managing Partner at Data Collective
dcvc.com/bio/core/dr-john-ham...San Francisco, California
Photo of John Hamer, Managing Partner at DCVC (Data Collective)
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Current Investing Position
DCVC (Data Collective) Managing Partner
Investment Range
$5.0M - $25.0M
Sweet Spot
$15.0M
Investments On Record
19
Current Fund Size
$725M

John Hamer is on these Sector & Stage Rankings

John Hamer's Investments On Record (12)

CompanyStageDateRound SizeTotal Raised
Sidewinder Therapeutics
Series BApr 2026$140M
$140M
Co-investors: Daniel Estes (Frazier Healthcare Partners), Michal Silverberg (Novartis Venture Fund)
Solu Therapeutics
Series AApr 2025$41M
SeedAug 2023$31M
$72M
Co-investors: Christoph Westphal (Longwood Fund)
Totus Medicines
Series BDec 2023$66M
$110M
Co-investors: Jason Pontin (DCVC (Data Collective)), Kiersten Stead (DCVC Bio), Sarah Cone (Prequel Strategies)
CH4 Global
Series BAug 2023$29M
Series AOct 2021$13M
$42M
Co-investors: Zachary Bogue (DCVC (Data Collective))
BioPhero
Series AMar 2021$17M
$21M
Co-investors: Michael Lee (Syngenta Group Ventures), Shubhang Shankar (Syngenta Group Ventures)
Covercress
Series UnknownMar 2017$2M
Series AMay 2015$3M
$5M
Co-investors: Rick Holton, Jr. (FINTOP Capital)
Bioceres S.A.
Series UnknownApr 2016
Pivot Bio
Series AMar 2016$16M
SeedOct 2014$750K
$620M
Co-investors: Carmichael Roberts (Breakthrough Energy Ventures), Matt Ocko (DCVC (Data Collective)), Alan Cohen (DCVC (Data Collective)), Kris Kemeny (Tekfen Ventures), Jenny Rooke (Genoa Ventures)