People · Operator

James D. Sanger

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

1
Companies
2
Filings
$9.6M
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Overtone, Inc.OtherSeries A$9.6M$108.1M2009
Operator network

James D. Sanger 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.

Christopher D. Vohnout · 1 companies · 1 sharedChristopher D. Vo…Craig D. Brennan · 1 companies · 1 sharedCraig D. BrennanDennis G. O'Connell · 1 companies · 1 sharedDennis G. O'Conne…Harry G. Whelan · 1 companies · 1 sharedHarry G. WhelanJohn G. Rehfeld · 1 companies · 1 sharedJohn G. RehfeldRichard D. Brekka · 1 companies · 1 sharedRichard D. BrekkaThayer D. Swartwood · 1 companies · 1 sharedThayer D. Swartwo…Overtone, Inc. · $9.6M raisedOvertone, Inc.James D. SangerJS
James D. Sanger Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Richard D. Brekka11
Craig D. Brennan11
Dennis G. O'Connell11
John G. Rehfeld11
Christopher D. Vohnout11
Thayer D. Swartwood11
Harry G. Whelan11

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.