People · Operator

Jonathan N. Surdam

Named in public records as an officer, director or promoter · active 2021–2021 · Hospitals and Physicians

1
Companies
1
Filings
$2.3M
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
SISC Doctor Company, LLCHospitals and PhysiciansSeed$2.3M$43.1M2021
Operator network

Jonathan N. Surdam 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.

Paul Johnson · 10 companies · 1 sharedPaul JohnsonBrian N. Shockney · 1 companies · 1 sharedBrian N. ShockneyCurt N. Passen · 1 companies · 1 sharedCurt N. PassenJoseph N. Sarpa · 1 companies · 1 sharedJoseph N. SarpaMarc N. Kellams · 1 companies · 1 sharedMarc N. KellamsMatthew N. Parmenter · 1 companies · 1 sharedMatthew N. Parmen…Timothy N. Steiner · 1 companies · 1 sharedTimothy N. SteinerSISC Doctor Company, LLC · $2.3M raisedSISC Doctor Company, …Jonathan N. SurdamJS
Jonathan N. Surdam Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Paul Johnson110
Marc N. Kellams11
Joseph N. Sarpa11
Matthew N. Parmenter11
Curt N. Passen11
Brian N. Shockney11
Timothy N. Steiner11

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.