People · Operator

John L. Sullivan

Named in public records as an officer, director or promoter · active 2010–2010 · Other Health Care

1
Companies
1
Filings
$9.0M
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Semprus Biosciences CorpOther Health CareSeries A$9.0M$181.7M2010
Operator network

John L. Sullivan 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 L. Lucchino · 2 companies · 1 sharedDavid L. LucchinoChristopher L. Loose · 1 companies · 1 sharedChristopher L. Lo…Purnesh L. Seegopaul · 1 companies · 1 sharedPurnesh L. Seegop…Robert L. Langer · 1 companies · 1 sharedRobert L. LangerScott L. Rocklage · 1 companies · 1 sharedScott L. RocklageSimeon L. George · 1 companies · 1 sharedSimeon L. GeorgeSemprus Biosciences Corp · $9.0M raisedSemprus Biosciences C…John L. SullivanJS
John L. Sullivan Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
David L. Lucchino12
Purnesh L. Seegopaul11
Simeon L. George11
Scott L. Rocklage11
Robert L. Langer11
Christopher L. Loose11

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.