People · Operator

JOHN A. DOWNER

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

2
Companies
3
Filings
$36.6M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Communications Infrastructure Investments LlcTelecommunicationsSeries B$33.5M$644.0M2009
Gthc Holding CorpOtherSeed$3.2M$37.2M2010
Operator network

JOHN A. DOWNER 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.

John Siegel · 9 companies · 1 sharedJohn SiegelDaniel Caruso · 4 companies · 1 sharedDaniel CarusoGillis Cashman · 4 companies · 1 sharedGillis CashmanKen DesGarennes · 2 companies · 1 sharedKen DesGarennesJohn L. Scarano · 1 companies · 1 sharedJohn L. ScaranoMichael Choe · 1 companies · 1 sharedMichael ChoeScott Beer · 1 companies · 1 sharedScott BeerMark Rossi · 5 companies · 1 sharedMark RossiEdward F. Glassmeyer · 3 companies · 1 sharedEdward F. Glassme…JERRY L. DEES · 1 companies · 1 sharedJERRY L. DEESJESSE PEREZ · 1 companies · 1 sharedJESSE PEREZWILLIAM SCHROM · 1 companies · 1 sharedWILLIAM SCHROMCommunications Infrastructure Investments Llc · $33.5M raisedCommunications Infras…Gthc Holding Corp · $3.2M raisedGthc Holding CorpJOHN A. DOWNERJD
JOHN A. DOWNER Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
John Siegel19
Mark Rossi15
Gillis Cashman14
Daniel Caruso14
Edward F. Glassmeyer13
Ken DesGarennes12
John L. Scarano11
JESSE PEREZ11
JERRY L. DEES11
WILLIAM SCHROM11
Scott Beer11
Michael Choe11

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.