People · Operator

Klaas De Boer

Named in public records as an officer, director or promoter · active 2009–2026 · Pharmaceuticals, Other Energy, Other Technology

3
Companies
23
Filings
$227.0M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
OptiNose, Inc.PharmaceuticalsSeries B$120.4M$34.7M2014
General Fusion Inc.Other EnergySeries B$56.4M$1.4M2009
SmartKem, Inc.Other TechnologySeries B$50.2M$48.5M2021
Operator network

Klaas De Boer 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.

William F. Doyle · 8 companies · 1 sharedWilliam F. DoylePeter Miller · 7 companies · 1 sharedPeter MillerSriram Venkataraman · 6 companies · 1 sharedSriram Venkataram…R. John Fletcher · 4 companies · 1 sharedR. John FletcherKEITH A. GOLDAN · 3 companies · 1 sharedKEITH A. GOLDANMICHAEL F. MARINO · 3 companies · 1 sharedMICHAEL F. MARINOJOSHUA TAMAROFF · 2 companies · 1 sharedJOSHUA TAMAROFFMichael Brown · 34 companies · 1 sharedMichael BrownMichael J. Brown · 6 companies · 1 sharedMichael J. BrownMike Brown · 6 companies · 1 sharedMike BrownMike Sherman · 6 companies · 1 sharedMike ShermanWilliam Lese · 6 companies · 1 sharedWilliam LeseDenis Connor · 4 companies · 1 sharedDenis ConnorNathan Gilliland · 4 companies · 1 sharedNathan GillilandFred Buckman · 3 companies · 1 sharedFred BuckmanSusan Koch · 3 companies · 1 sharedSusan KochWilliam D. Lese · 3 companies · 1 sharedWilliam D. LeseMark M. Little · 2 companies · 1 sharedMark M. LittleMichael W. Cappello · 2 companies · 1 sharedMichael W. Cappel…Rolf J Dekleer · 2 companies · 1 sharedRolf J DekleerSteven DenBaars · 5 companies · 1 sharedSteven DenBaarsBarbra Keck · 2 companies · 1 sharedBarbra KeckOptiNose, Inc. · $120.4M raisedOptiNose, Inc.General Fusion Inc. · $56.4M raisedGeneral Fusion Inc.SmartKem, Inc. · $50.2M raisedSmartKem, Inc.Klaas De BoerKB
Klaas De Boer Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Michael Brown134
William F. Doyle18
Peter Miller17
Mike Sherman16
Sriram Venkataraman16
William Lese16
Michael J. Brown16
Mike Brown16
Steven DenBaars15
Nathan Gilliland14
Denis Connor14
R. John Fletcher14
Susan Koch13
MICHAEL F. MARINO13
William D. Lese13
Fred Buckman13
KEITH A. GOLDAN13
Mark M. Little12
Michael W. Cappello12
Rolf J Dekleer12

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.