People · Operator

David R. Johnson

Named in public records as an officer, director or promoter · active 2014–2025 · Biotechnology, Other Technology

2
Companies
4
Filings
$122.9M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Nature's Toolbox, Inc.BiotechnologySeries C$82.0M$54.5M2025
ItsOn Inc.Other TechnologySeries B$40.9M$392.2M2014
Operator network

David R. Johnson 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.

Peter Kolchinsky · 8 companies · 1 sharedPeter KolchinskyEdward M. Liddy · 3 companies · 1 sharedEdward M. LiddyThomas R. Nickoloff · 2 companies · 1 sharedThomas R. Nickolo…Alexander Koglin · 1 companies · 1 sharedAlexander KoglinAlexander M. Koglin · 1 companies · 1 sharedAlexander M. Kogl…Andrew M Weber · 1 companies · 1 sharedAndrew M WeberCharles M. McMillan · 1 companies · 1 sharedCharles M. McMill…Daniel R. Clark · 1 companies · 1 sharedDaniel R. ClarkDavid R. Seldin · 1 companies · 1 sharedDavid R. SeldinEdward R. Liddy · 1 companies · 1 sharedEdward R. LiddyJames Coffin · 1 companies · 1 sharedJames CoffinJames M. Coffin · 1 companies · 1 sharedJames M. CoffinJames R. Coffin · 1 companies · 1 sharedJames R. CoffinDavid Johnson · 35 companies · 1 sharedDavid JohnsonDavid Brown · 25 companies · 1 sharedDavid BrownCharles Giancarlo · 9 companies · 1 sharedCharles GiancarloKuk Yi · 7 companies · 1 sharedKuk YiGregory Raleigh · 3 companies · 1 sharedGregory RaleighJames Straight · 3 companies · 1 sharedJames StraightCharles R Giancarlo · 1 companies · 1 sharedCharles R Giancar…David R Brown · 1 companies · 1 sharedDavid R BrownGregory G Raleigh · 1 companies · 1 sharedGregory G RaleighNature's Toolbox, Inc. · $82.0M raisedNature's Toolbox, Inc.ItsOn Inc. · $40.9M raisedItsOn Inc.David R. JohnsonDJ
David R. Johnson Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
David Johnson135
David Brown125
Charles Giancarlo19
Peter Kolchinsky18
Kuk Yi17
Gregory Raleigh13
Edward M. Liddy13
James Straight13
Thomas R. Nickoloff12
Michael M. Humbert11
James M. Coffin11
Peter M. Kolchinsky11
Charles M. McMillan11
Andrew M Weber11
Nancy M Rurkowski11
Alexander Koglin11
Michael Humbert11
Gregory G Raleigh11
John R O'Farrell11
David R Brown11

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.