People · Operator

Marc L. Belsky

Named in public records as an officer, director or promoter · active 2009–2014 · Biotechnology

2
Companies
2
Filings
$38.9M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Five Prime Therapeutics IncBiotechnologySeries B$38.5M$835.1M2014
Cell Genesys IncBiotechnologyPre-Seed$310K$17.1M2009
Operator network

Marc L. Belsky 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.

Brian G. Atwood · 8 companies · 1 sharedBrian G. AtwoodLewis T. Williams · 5 companies · 1 sharedLewis T. WilliamsJulia P. Gregory · 3 companies · 1 sharedJulia P. GregoryMark D. McDade · 3 companies · 1 sharedMark D. McDadeRobert Lee Douglas · 3 companies · 1 sharedRobert Lee DouglasFranklin T. Berger · 2 companies · 1 sharedFranklin T. BergerR. Lee Douglas · 2 companies · 1 sharedR. Lee DouglasAron Michael Knickerbocker · 1 companies · 1 sharedAron Michael Knic…Aron M. Knickerbocker · 1 companies · 1 sharedAron M. Knickerbo…Brian K Atwood · 1 companies · 1 sharedBrian K AtwoodBrian Lee Atwood · 1 companies · 1 sharedBrian Lee AtwoodBrook K Byers · 1 companies · 1 sharedBrook K ByersBrook Lee Byers · 1 companies · 1 sharedBrook Lee ByersFrancis K Sarena · 1 companies · 1 sharedFrancis K SarenaFrancis W. Sarena · 1 companies · 1 sharedFrancis W. SarenaFranklin M. Berger, CFA · 1 companies · 1 sharedFranklin M. Berge…Franklin P. Berger · 1 companies · 1 sharedFranklin P. BergerFred E. Cohen, M.D., D.Phil. · 1 companies · 1 sharedFred E. Cohen, M.…David W. Carter · 2 companies · 1 sharedDavid W. CarterDennis L. Winger · 2 companies · 1 sharedDennis L. WingerThomas E. Shenk · 2 companies · 1 sharedThomas E. ShenkEUGENE L STEP · 1 companies · 1 sharedEUGENE L STEPFive Prime Therapeutics Inc · $38.5M raisedFive Prime Therapeuti…Cell Genesys Inc · $0.3M raisedCell Genesys IncMarc L. BelskyMB
Marc L. Belsky Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Brian G. Atwood18
Lewis T. Williams15
Mark D. McDade13
Robert Lee Douglas13
Julia P. Gregory13
Franklin T. Berger12
Thomas E. Shenk12
David W. Carter12
Dennis L. Winger12
R. Lee Douglas12
Francis W. Sarena11
Julie L. Hambleton, M.D.11
Franklin M. Berger, CFA11
Peder K. Jensen, M.D.11
ROBERT H. TIDWELL11
STEPHEN A SHERWIN11
JAMES M GOWER11
Aron M. Knickerbocker11
Fred E. Cohen, M.D., D.Phil.11
W. Michael Kavanaugh, M.D.11

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.