People · Operator

John Davidson

Named in public records as an officer, director or promoter · active 2009–2020 · Biotechnology, Other Technology

2
Companies
7
Filings
$30.8M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Tangen Biosciences, Inc.BiotechnologySeries A$28.4M$4.1M2016
Radio Time Inc.Other TechnologyPre-Seed$2.4M$36.1M2009
Operator network

John Davidson 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.

Dan Wagner · 4 companies · 1 sharedDan WagnerChristopher Benoit · 3 companies · 1 sharedChristopher BenoitChristopher McLeod · 3 companies · 1 sharedChristopher McLeodDaniel V. Wagner · 2 companies · 1 sharedDaniel V. WagnerAlan V. Levin · 1 companies · 1 sharedAlan V. LevinBrian Chirico · 1 companies · 1 sharedBrian ChiricoChristopher V. McLeod · 1 companies · 1 sharedChristopher V. Mc…John Nobile · 1 companies · 1 sharedJohn NobileJohn Richard Davidson · 1 companies · 1 sharedJohn Richard Davi…John Richard Nobile · 1 companies · 1 sharedJohn Richard Nobi…John V. Davidson · 1 companies · 1 sharedJohn V. DavidsonRichard Birkmeyer, PhD · 1 companies · 1 sharedRichard Birkmeyer…Richard C. Birkmeyer, PhD · 1 companies · 1 sharedRichard C. Birkme…Vance V. Kershner · 1 companies · 1 sharedVance V. KershnerDean John · 1 companies · 1 sharedDean JohnEdwin J. Lau · 1 companies · 1 sharedEdwin J. LauFred Gibbons · 1 companies · 1 sharedFred GibbonsWilliam F. Moore · 1 companies · 1 sharedWilliam F. MooreTangen Biosciences, Inc. · $28.4M raisedTangen Biosciences, I…Radio Time Inc. · $2.4M raisedRadio Time Inc.John DavidsonJD
John Davidson Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Dan Wagner14
Christopher McLeod13
Christopher Benoit13
Daniel V. Wagner12
Richard C. Birkmeyer, PhD11
Vance V. Kershner11
Christopher V. McLeod11
John V. Davidson11
Brian Chirico11
Richard Birkmeyer, PhD11
John Nobile11
William F. Moore11
Edwin J. Lau11
Fred Gibbons11
Dean John11
John Richard Nobile11
John Richard Davidson11
Alan V. Levin11

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.