People · Operator

John C. Spence

Named in public records as an officer, director or promoter · active 2005–2005 · Other Health Care

1
Companies
1
Filings
$2.9M
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Evi CorpOther Health CareSeed$2.9M$71.7M2005
Operator network

John C. Spence 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.

Louis W. Sullivan · 2 companies · 1 sharedLouis W. SullivanCraig L. Berkman · 1 companies · 1 sharedCraig L. BerkmanThomas A. Wiita · 1 companies · 1 sharedThomas A. WiitaEvi Corp · $2.9M raisedEvi CorpJohn C. SpenceJS
John C. Spence Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Louis W. Sullivan12
Thomas A. Wiita11
Craig L. Berkman11

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.