People · Operator

David I. Greenberg

Named in public records as an officer, director or promoter · active 2010–2025 · Other, Business Services

3
Companies
3
Filings
$33.5M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
International Seaways, Inc.OtherSeries B$23.8M$108.6M2025
LeClairRyan, A Professional CorpOtherSeries A$8.1M$122.5M2010
Impact Makers, Inc.Business ServicesSeed$1.7M$43.0M2016
Operator network

David I. Greenberg 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.

Ian T. Blackley · 2 companies · 1 sharedIan T. BlackleyLois K. Zabrocky · 2 companies · 1 sharedLois K. ZabrockyTimothy J. Bernlohr · 2 companies · 1 sharedTimothy J. Bernlo…A. Kate Blankenship · 1 companies · 1 sharedA. Kate Blankensh…David F. Phillips · 2 companies · 1 sharedDavid F. PhillipsJames A. Murphy · 2 companies · 1 sharedJames A. MurphyRobert G. Harrison · 2 companies · 1 sharedRobert G. HarrisonAlan D. Albert · 1 companies · 1 sharedAlan D. AlbertBarry R. Kozak · 1 companies · 1 sharedBarry R. KozakBrian F. Petrequin · 1 companies · 1 sharedBrian F. PetrequinBrian J. Donnell · 1 companies · 1 sharedBrian J. DonnellBrian L. Buniva · 1 companies · 1 sharedBrian L. BunivaBrian S. Inamine · 1 companies · 1 sharedBrian S. InamineBruce A. Edington · 1 companies · 1 sharedBruce A. EdingtonBruce H. Matson · 1 companies · 1 sharedBruce H. MatsonBryan A. Petkanics · 1 companies · 1 sharedBryan A. PetkanicsCameron S. Matheson · 1 companies · 1 sharedCameron S. Mathes…Carlos F. Ortiz · 1 companies · 1 sharedCarlos F. OrtizCharles E. Gustafson · 1 companies · 1 sharedCharles E. Gustaf…Charles G. III Meyer · 1 companies · 1 sharedCharles G. III Me…Christopher J. Lange · 1 companies · 1 sharedChristopher J. La…Christopher J. Lynch · 1 companies · 1 sharedChristopher J. Ly…International Seaways, Inc. · $23.8M raisedInternational Seaways…LeClairRyan, A Professional Corp · $8.1M raisedLeClairRyan, A Profes…Impact Makers, Inc. · $1.7M raisedImpact Makers, Inc.David I. GreenbergDG
David I. Greenberg Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Lois K. Zabrocky12
David F. Phillips12
Timothy J. Bernlohr12
Ian T. Blackley12
Robert G. Harrison12
James A. Murphy12
James D. Small11
A. Kate Blankenship11
Derek G. Solon11
Jeffrey D. Pribor11
Nancy K. Eberhardt11
Darron M. Anderson11
David P. Wade11
Marianne L. Vermeer11
Randee E. Day11
Stan A. Maupin11
T.J. P. Daly11
Michael Pirron11
Robert L. Thalhimer11
William F. Nugent11

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.