People · Operator

Michael Shanker

Named in public records as an officer, director or promoter · active 2013–2013 · Other

1
Companies
1
Filings
$3.0M
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Extraprise Group IncOtherSeed$3.0M$55.8M2013
Operator network

Michael Shanker 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.

Mark Koulogeorge · 8 companies · 1 sharedMark KoulogeorgeDavid Mahoney · 2 companies · 1 sharedDavid MahoneyKenneth Marshall · 2 companies · 1 sharedKenneth MarshallChristine Dostal · 1 companies · 1 sharedChristine DostalJoseph McCullen, Jr. · 1 companies · 1 sharedJoseph McCullen, …Extraprise Group Inc · $3.0M raisedExtraprise Group IncMichael ShankerMS
Michael Shanker Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Mark Koulogeorge18
Kenneth Marshall12
David Mahoney12
Joseph McCullen, Jr.11
Christine Dostal11

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.