People · Operator

John S. Barnard

Named in public records as an officer, director or promoter · active 2009–2010 · Biotechnology

1
Companies
2
Filings
$3.0M
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Flowco IncBiotechnologySeed$3.0M$82.1M2009
Operator network

John S. Barnard 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 S. Johnson · 3 companies · 1 sharedDavid S. JohnsonGhassan S. Kassab · 2 companies · 1 sharedGhassan S. KassabJennifer L. Rhodes · 2 companies · 1 sharedJennifer L. RhodesFrank S. Wantanabe · 1 companies · 1 sharedFrank S. WantanabeRobert S. Cathcart · 1 companies · 1 sharedRobert S. CathcartRonald S. Dollens · 1 companies · 1 sharedRonald S. DollensWilliam S. McConnell · 1 companies · 1 sharedWilliam S. McConn…Flowco Inc · $3.0M raisedFlowco IncJohn S. BarnardJB
John S. Barnard Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
David S. Johnson13
Ghassan S. Kassab12
Jennifer L. Rhodes12
Ronald S. Dollens11
Frank S. Wantanabe11
William S. McConnell11
Robert S. Cathcart11

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.