People · Operator

JOHN GEIS

Named in public records as an officer, director or promoter · active 2009–2012 · Other Technology, Other

2
Companies
2
Filings
$29.3M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Reverse Medical CorpOther TechnologySeries A$28.1M$383.1M2009
Dabble Inc.OtherPre-Seed$1.1M$23.1M2012
Operator network

JOHN GEIS 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.

Michael R. Henson · 9 companies · 1 sharedMichael R. HensonJeffrey J. Valko · 4 companies · 1 sharedJeffrey J. ValkoAris Constantinides · 2 companies · 1 sharedAris Constantinid…Aris J. Constantinides · 1 companies · 1 sharedAris J. Constanti…John J. Yianni · 1 companies · 1 sharedJohn J. YianniJohn Yianni · 1 companies · 1 sharedJohn YianniPaul J. Meiyal · 1 companies · 1 sharedPaul J. MeiyalJEFF CARTER · 3 companies · 1 sharedJEFF CARTERERIN HOPMANN · 1 companies · 1 sharedERIN HOPMANNJAY SWOBODA · 1 companies · 1 sharedJAY SWOBODAJESSICA LYBECK · 1 companies · 1 sharedJESSICA LYBECKReverse Medical Corp · $28.1M raisedReverse Medical CorpDabble Inc. · $1.1M raisedDabble Inc.JOHN GEISJG
JOHN GEIS Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Michael R. Henson19
Jeffrey J. Valko14
JEFF CARTER13
Aris Constantinides12
Paul J. Meiyal11
John J. Yianni11
Aris J. Constantinides11
John Yianni11
JESSICA LYBECK11
ERIN HOPMANN11
JAY SWOBODA11

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.