People · Operator

Gregory T. Barnum

Named in public records as an officer, director or promoter · active 2011–2014 · Other Technology

1
Companies
3
Filings
$5.4M
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Datalink CorpOther TechnologySeed$5.4M$56.7M2011
Operator network

Gregory T. Barnum 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.

James E. Ousley · 3 companies · 1 sharedJames E. OusleyBrent G. Blackey · 2 companies · 1 sharedBrent G. BlackeyPatrick J. O'Halloran · 2 companies · 1 sharedPatrick J. O'Hall…Denise M. Westenfield · 1 companies · 1 sharedDenise M. Westenf…Greg R. Meland · 1 companies · 1 sharedGreg R. MelandJ. Patrick O'Halloran · 1 companies · 1 sharedJ. Patrick O'Hall…Karen E. Clary · 1 companies · 1 sharedKaren E. ClaryMargaret A. Loftus · 1 companies · 1 sharedMargaret A. LoftusMercedes A. Walton · 1 companies · 1 sharedMercedes A. WaltonM. Shawn O'Grady · 1 companies · 1 sharedM. Shawn O'GradyPaul F. Lidsky · 1 companies · 1 sharedPaul F. LidskyRobert M. Price · 1 companies · 1 sharedRobert M. PriceShawn F. O'Grady · 1 companies · 1 sharedShawn F. O'GradyDatalink Corp · $5.4M raisedDatalink CorpGregory T. BarnumGB
Gregory T. Barnum Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
James E. Ousley13
Brent G. Blackey12
Patrick J. O'Halloran12
Shawn F. O'Grady11
Robert M. Price11
Margaret A. Loftus11
Mercedes A. Walton11
Greg R. Meland11
Karen E. Clary11
Denise M. Westenfield11
M. Shawn O'Grady11
J. Patrick O'Halloran11
Paul F. Lidsky11

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.