People · Operator

L. Robert Johnson

Named in public records as an officer, director or promoter · active 2008–2026 · Other, Energy / Climate, Biotechnology, Other Technology

5
Companies
30
Filings
$122.0M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Affinity Biosensors LlcOtherSeries A$63.0M$4.3M2016
Seek Thermal, Inc.Energy / ClimateSeries B$39.2M$28.5M2013
Travera, LLCBiotechnologySeries A$13.3M$89.1M2018
Digifit, Inc.Other TechnologySeed$4.6M$63.0M2012
Itmp Technology IncOther TechnologyPre-Seed$1.8M$36.7M2008
Operator network

L. Robert 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.

MICHAEL C. WILLIAMS · 1 companies · 1 sharedMICHAEL C. WILLIA…PETER A. WENZEL · 1 companies · 1 sharedPETER A. WENZELMichael Pfau · 7 companies · 1 sharedMichael PfauMichael E. Pfau · 6 companies · 1 sharedMichael E. PfauJames Iuliano · 2 companies · 1 sharedJames IulianoJeffrey Hawkins · 2 companies · 1 sharedJeffrey HawkinsCharles Mamrak · 1 companies · 1 sharedCharles MamrakKenneth Babcock · 1 companies · 1 sharedKenneth BabcockWilliam Parrish · 2 companies · 1 sharedWilliam ParrishE. Timothy Fitzgibbons · 1 companies · 1 sharedE. Timothy Fitzgi…Michael Muench · 1 companies · 1 sharedMichael MuenchMichael R. Muench · 1 companies · 1 sharedMichael R. MuenchClifford A. Reid · 2 companies · 1 sharedClifford A. ReidDavid A. Margulies · 1 companies · 1 sharedDavid A. MarguliesDavid Robert Margulies · 1 companies · 1 sharedDavid Robert Marg…Laurence Robert Johnson · 1 companies · 1 sharedLaurence Robert J…L. Robert A. Johnson · 1 companies · 1 sharedL. Robert A. John…Patrick A. Zhang · 1 companies · 1 sharedPatrick A. ZhangPatrick Robert Zhang · 1 companies · 1 sharedPatrick Robert Zh…Aryeh Robert Davis · 1 companies · 1 sharedAryeh Robert DavisDean Hovey · 1 companies · 1 sharedDean HoveyMichael Robert Williams · 1 companies · 1 sharedMichael Robert Wi…Affinity Biosensors Llc · $63.0M raisedAffinity Biosensors L…Seek Thermal, Inc. · $39.2M raisedSeek Thermal, Inc.Travera, LLC · $13.3M raisedTravera, LLCDigifit, Inc. · $4.6M raisedDigifit, Inc.Itmp Technology Inc · $1.8M raisedItmp Technology IncL. Robert JohnsonLJ
L. Robert Johnson Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Michael Pfau17
Michael E. Pfau16
James Iuliano12
Jeffrey Hawkins12
Clifford A. Reid12
William Parrish12
Stephen Timothy Kaufman11
William J. Parrish11
Stephen J. Kaufman11
Stephen Robert Kaufman11
Michael R. Muench11
Charles Mamrak11
Laurence Robert Johnson11
David Robert Margulies11
Patrick Robert Zhang11
David A. Margulies11
Patrick A. Zhang11
L. Robert A. Johnson11
Michael Muench11
MICHAEL C. WILLIAMS11

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.