People · Operator

David Dreisinger

Named in public records as an officer, director or promoter · active 2010–2023 · Other, Mining & Resources

4
Companies
7
Filings
$61.6M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Negative Emissions Materials, Inc.OtherSeries B$33.8M$229.0M2021
Polymet Mining CorpOtherSeries B$25.0M$332.3M2011
Search Minerals Inc.OtherSeed$2.3M$37.6M2010
Trimetals Mining Inc.Mining & ResourcesPre-Seed$610K$893K2010
Operator network

David Dreisinger 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.

KEVIN TIDWELL · 7 companies · 1 sharedKEVIN TIDWELLSarah Sclarsic · 4 companies · 1 sharedSarah SclarsicAlan R. Hodnik · 2 companies · 1 sharedAlan R. HodnikBradley H. Moore · 1 companies · 1 sharedBradley H. MooreDouglas J. Newby · 1 companies · 1 sharedDouglas J. NewbyFrank L. Sims · 1 companies · 1 sharedFrank L. SimsWilliam Murray · 5 companies · 2 sharedWilliam MurrayMatthew Anderson · 7 companies · 1 sharedMatthew AndersonBarry Girling · 2 companies · 1 sharedBarry GirlingJames Patterson · 2 companies · 1 sharedJames PattersonTONY KER · 2 companies · 1 sharedTONY KERGregory Johnson · 8 companies · 1 sharedGregory JohnsonJohn Watson · 6 companies · 1 sharedJohn WatsonPaul Haber · 5 companies · 1 sharedPaul HaberEric Edwards · 3 companies · 1 sharedEric EdwardsRebecca Moriarty · 3 companies · 1 sharedRebecca MoriartyRobert Van Doorn · 3 companies · 1 sharedRobert Van DoornRalph Fitch · 2 companies · 1 sharedRalph FitchWilliam Filtness · 2 companies · 1 sharedWilliam FiltnessAntonio Canton · 1 companies · 1 sharedAntonio CantonFelipe Malbran · 1 companies · 1 sharedFelipe MalbranHarris Peter · 1 companies · 1 sharedHarris PeterNegative Emissions Materials, Inc. · $33.8M raisedNegative Emissions Ma…Polymet Mining Corp · $25.0M raisedPolymet Mining CorpSearch Minerals Inc. · $2.3M raisedSearch Minerals Inc.Trimetals Mining Inc. · $0.6M raisedTrimetals Mining Inc.David DreisingerDD
David Dreisinger Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
William Murray25
Gregory Johnson18
KEVIN TIDWELL17
Matthew Anderson17
John Watson16
Paul Haber15
Sarah Sclarsic14
Eric Edwards13
Rebecca Moriarty13
Robert Van Doorn13
William Filtness12
Barry Girling12
Alan R. Hodnik12
TONY KER12
James Patterson12
Ralph Fitch12
Douglas J. Newby11
Stephen L. Rowland11
Niall L. Moore11
Michael M. Sill11

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.