People · Operator

Robert T. Nelsen

Named in public records as an officer, director or promoter · active 2008–2018 · Biotechnology, Pharmaceuticals

5
Companies
14
Filings
$3.2B
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Grail, Inc.BiotechnologyGrowth/Late$2.2B$2.9B2017
Sage Therapeutics, Inc.PharmaceuticalsGrowth/Late$698.0M$20.7B2014
Fate Therapeutics IncBiotechnologySeries C$241.3M$2.0B2009
Ikaria Holdings IncPharmaceuticalsSeries C$54.9M$1.9B2008
NeurogesX IncPharmaceuticalsSeries B$26.3M$23.3M2011
Operator network

Robert T. Nelsen 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.

Richard Klausner · 7 companies · 1 sharedRichard KlausnerMIN CUI · 5 companies · 1 sharedMIN CUICatherine Friedman · 3 companies · 1 sharedCatherine FriedmanHans Bishop · 3 companies · 1 sharedHans BishopBarry Greene · 3 companies · 1 sharedBarry GreeneMichael F. Cola · 3 companies · 1 sharedMichael F. ColaRobert Nelsen · 22 companies · 2 sharedRobert NelsenWilliam Rastetter · 4 companies · 2 sharedWilliam RastetterWilliam T. Rastetter · 2 companies · 2 sharedWilliam T. Rastet…Bryan Roberts · 18 companies · 1 sharedBryan RobertsMichael Lee · 15 companies · 1 sharedMichael LeeAmir Nashat · 14 companies · 1 sharedAmir NashatCarl Weissman · 8 companies · 1 sharedCarl WeissmanRobert Epstein · 8 companies · 1 sharedRobert EpsteinPAUL Grayson · 5 companies · 1 sharedPAUL GraysonJohn Mendlein · 4 companies · 1 sharedJohn MendleinAMIR S. NASHAT · 3 companies · 1 sharedAMIR S. NASHATBryan E. Roberts · 6 companies · 2 sharedBryan E. RobertsDAVID E. SHAW · 5 companies · 1 sharedDAVID E. SHAWLota S Zoth · 4 companies · 1 sharedLota S ZothMatthew M. Bennett · 3 companies · 1 sharedMatthew M. BennettRandy H. Thurman · 3 companies · 1 sharedRandy H. ThurmanGrail, Inc. · $2228.1M raisedGrail, Inc.Sage Therapeutics, Inc. · $698.0M raisedSage Therapeutics, In…Fate Therapeutics Inc · $241.3M raisedFate Therapeutics IncIkaria Holdings Inc · $54.9M raisedIkaria Holdings IncNeurogesX Inc · $26.3M raisedNeurogesX IncRobert T. NelsenRN
Robert T. Nelsen Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Robert Nelsen222
Bryan E. Roberts26
William Rastetter24
William T. Rastetter22
Bryan Roberts118
Michael Lee115
Amir Nashat114
Carl Weissman18
Robert Epstein18
Richard Klausner17
PAUL Grayson15
MIN CUI15
DAVID E. SHAW15
Lota S Zoth14
John Mendlein14
ROBERT S. EPSTEIN13
AMIR S. NASHAT13
Michael F. Cola13
Catherine Friedman13
Hans Bishop13

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.