People · Operator

John Yu

Named in public records as an officer, director or promoter · active 2017–2022 · Biotechnology, Pharmaceuticals, Other

3
Companies
4
Filings
$22.0M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
DoubleRainbow Biosciences Inc.BiotechnologySeries A$15.0M$310.0M2019
Kairos Pharma, LTD.PharmaceuticalsSeed$4.2M$12.5M2022
H3D, Inc.OtherSeed$2.8M$52.0M2017
Operator network

John Yu at the center, the companies they're named on, and every other operator named alongside them — an interlock map of shared founding teams, boards and funds. Name-matched, so treat as a research lead.

Jiangtao Yu · 1 companies · 1 sharedJiangtao YuJing-Ke Weng · 1 companies · 1 sharedJing-Ke WengTian Xu · 1 companies · 1 sharedTian XuWan Yu · 1 companies · 1 sharedWan YuWei Gong · 1 companies · 1 sharedWei GongDoug Samuelson · 2 companies · 1 sharedDoug SamuelsonHyun Bae · 2 companies · 1 sharedHyun BaeHyun W. Bae · 2 companies · 1 sharedHyun W. BaeJohn S. Yu · 2 companies · 1 sharedJohn S. YuDoug S. Samuelson · 1 companies · 1 sharedDoug S. SamuelsonHansoo Michael W. Keyoung · 1 companies · 1 sharedHansoo Michael W.…Neil Bhowmick · 1 companies · 1 sharedNeil BhowmickNeil S. Bhowmick · 1 companies · 1 sharedNeil S. BhowmickRahul W. Singhvi · 1 companies · 1 sharedRahul W. SinghviRamachandran Murali · 1 companies · 1 sharedRamachandran Mura…Ramachandran S. Murali · 1 companies · 1 sharedRamachandran S. M…Feng Zhang · 3 companies · 1 sharedFeng ZhangZhong He · 2 companies · 1 sharedZhong HeDoubleRainbow Biosciences Inc. · $15.0M raisedDoubleRainbow Bioscie…Kairos Pharma, LTD. · $4.2M raisedKairos Pharma, LTD.H3D, Inc. · $2.8M raisedH3D, Inc.John YuJY
John Yu Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

People named alongside John Yu on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.

OperatorSharedTheir companies
Feng Zhang13
Hyun W. Bae12
Zhong He12
Doug Samuelson12
Hyun Bae12
John S. Yu12
Neil Bhowmick11
Ramachandran Murali11
Tian Xu11
Jing-Ke Weng11
Wei Gong11
Jiangtao Yu11
Wan Yu11
Neil S. Bhowmick11
Hansoo Michael W. Keyoung11
Ramachandran S. Murali11
Doug S. Samuelson11
Rahul W. Singhvi11

People are matched by normalized name across records; a common name may merge distinct individuals. Treat as a research lead, the same way modeled valuations are directional, not quoted.