People · Operator

Cyrus Massoumi

Named in public records as an officer, director or promoter · active 2009–2015 · Other Technology

1
Companies
8
Filings
$148.6M
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
ZocDoc IncOther TechnologySeries C$148.6M$2.5B2009
Operator network

Cyrus Massoumi 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.

DAVID WEIDEN · 13 companies · 1 sharedDAVID WEIDENKen Howery · 4 companies · 1 sharedKen HoweryJoaquin Gamboa · 2 companies · 1 sharedJoaquin GamboaNetta Samroengraja · 1 companies · 1 sharedNetta SamroengrajaOliver Kharraz · 1 companies · 1 sharedOliver KharrazZocDoc Inc · $148.6M raisedZocDoc IncCyrus MassoumiCM
Cyrus Massoumi Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
DAVID WEIDEN113
Ken Howery14
Joaquin Gamboa12
Netta Samroengraja11
Oliver Kharraz11

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.