People · Operator

Stephen Koss, M.D.

Named in public records as an officer, director or promoter · active 2023–2023 · Medical Devices

1
Companies
1
Filings
$1.7M
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Specialty Surgical Center, LLC/NJMedical DevicesPre-Seed$1.7M$1.6M2023
Operator network

Stephen Koss, M.D. 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 L. Sharff, Jr. · 72 companies · 1 sharedRichard L. Sharff…Andrew P. Hayek · 65 companies · 1 sharedAndrew P. HayekJoseph T. Clark · 63 companies · 1 sharedJoseph T. ClarkMichael A. Rucker · 40 companies · 1 sharedMichael A. RuckerRichard Sharff, Jr. · 4 companies · 1 sharedRichard Sharff, J…Robert Cox · 4 companies · 1 sharedRobert CoxDavid Festi · 3 companies · 1 sharedDavid FestiKevin White · 3 companies · 1 sharedKevin WhiteMeg Stagliano · 2 companies · 1 sharedMeg StaglianoChristian Anthony Ellison · 1 companies · 1 sharedChristian Anthony…Robert Anthony Defalco, Jr. · 1 companies · 1 sharedRobert Anthony De…Robert DeFalco · 1 companies · 1 sharedRobert DeFalcoRobert DeFalco, Jr., D.O. · 1 companies · 1 sharedRobert DeFalco, J…Sap Anthony Sinha · 1 companies · 1 sharedSap Anthony SinhaStephen Anthony Koss · 1 companies · 1 sharedStephen Anthony K…Tom A. De Weerdt · 1 companies · 1 sharedTom A. De WeerdtSpecialty Surgical Center, LLC/NJ · $1.7M raisedSpecialty Surgical Ce…Stephen Koss, M.D.SM
Stephen Koss, M.D. Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Richard L. Sharff, Jr.172
Andrew P. Hayek165
Joseph T. Clark163
Michael A. Rucker140
Robert Cox14
Richard Sharff, Jr.14
Kevin White13
David Festi13
Meg Stagliano12
Tom A. De Weerdt11
Robert DeFalco, Jr., D.O.11
Christian Anthony Ellison11
Robert Anthony Defalco, Jr.11
Stephen Anthony Koss11
Sap Anthony Sinha11
Robert DeFalco11

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.