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CO

Coalition Operators

GeneralistSan Francisco, United StatesActiveWebsiteLinkedIn
Stage FocusPre-Seed, Seed
GeographyUS
TypeVC
Last Activity2026
Industry Focus
Industries
MedtechAIBiotechBlockchain
Technical BenchStrong
Investor TypeGeneralist
ExposureSome DeepTech Investments
Bio

Coalition Operators is a pre-seed and seed venture firm founded in 2020 by four operator-investors: Ashley Mayer (former communications lead at Box and first marketing partner at Social Capital), Toyin Ajayi (co-founder and CEO of Cityblock Health), Lindsay Ullman (founder of Umbrella, acquired by IAC, and former partner at GV) and Jaclyn Rice Nelson (co-founder and CEO of Tribe AI). The firm targ...

Notable Investments
E
Equip Health
M
Medivis
T
TensorZero
A
Aclid
I
Inductive Bio
P
Patina
E
Euclid
O
Ondo Finance
C
Census
C
Codegen
L
Little Otter
Q
Quilt Health

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