People · Operator

Ralph Christoffersen

Named in public records as an officer, director or promoter · active 2008–2015 · Biotechnology, Pharmaceuticals

5
Companies
14
Filings
$207.4M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Calithera Biosciences, Inc.BiotechnologySeries B$67.1M$635.0M2010
Catalyst Biosciences IncBiotechnologySeries C$65.3M$77.4M2008
Stemgent, Inc.BiotechnologySeries A$37.9M$408.5M2011
Globeimmune IncPharmaceuticalsSeries B$28.0M$71.4M2009
Scioderm, Inc.PharmaceuticalsSeries A$9.0M$278.7M2013
Operator network

Ralph Christoffersen 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.

Robert Ryan · 8 companies · 1 sharedRobert RyanJean George · 6 companies · 1 sharedJean GeorgeJames Wells · 4 companies · 1 sharedJames WellsDeepa M. Pakianathan · 2 companies · 1 sharedDeepa M. Pakianat…Asish Xavier · 18 companies · 1 sharedAsish XavierMichael Powell · 14 companies · 1 sharedMichael PowellJeff Himawan · 4 companies · 1 sharedJeff HimawanNassim Usman · 4 companies · 1 sharedNassim UsmanHarold E. Selick · 2 companies · 1 sharedHarold E. SelickRalph E. Christoffersen · 6 companies · 4 sharedRalph E. Christof…Augustine E. Lawlor · 6 companies · 2 sharedAugustine E. Lawl…Augustine Lawlor · 8 companies · 3 sharedAugustine LawlorIan Ratcliffe · 6 companies · 1 sharedIan RatcliffeHarold R. Werner · 4 companies · 1 sharedHarold R. WernerS Edward Torres · 8 companies · 1 sharedS Edward TorresPaul Mieyal · 5 companies · 1 sharedPaul MieyalJ. William Freytag · 4 companies · 1 sharedJ. William FreytagPaul A. Mieyal · 4 companies · 1 sharedPaul A. MieyalDan J. Mitchell · 3 companies · 1 sharedDan J. MitchellAUGUSTINE J. LAWLOR · 2 companies · 1 sharedAUGUSTINE J. LAWL…David Apelian · 2 companies · 1 sharedDavid ApelianEhud Geller · 2 companies · 1 sharedEhud GellerCalithera Biosciences, Inc. · $67.1M raisedCalithera Biosciences…Catalyst Biosciences Inc · $65.3M raisedCatalyst Biosciences …Stemgent, Inc. · $37.9M raisedStemgent, Inc.Globeimmune Inc · $28.0M raisedGlobeimmune IncScioderm, Inc. · $9.0M raisedScioderm, Inc.Ralph ChristoffersenRC
Ralph Christoffersen Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Ralph E. Christoffersen46
Augustine Lawlor38
Augustine E. Lawlor26
Asish Xavier118
Michael Powell114
Robert Ryan18
S Edward Torres18
Ian Ratcliffe16
Jean George16
Paul Mieyal15
Paul A. Mieyal14
Nassim Usman14
James Wells14
Harold R. Werner14
Jeff Himawan14
J. William Freytag14
Dan J. Mitchell13
Ralph C. Christoffersen12
Harold E. Selick12
Laurence Lasky12

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.