People · Operator

Michael J. O'Brien

Named in public records as an officer, director or promoter · active 2013–2017 · Mining & Resources, Manufacturing

2
Companies
2
Filings
$4.9M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Altamira Gold Corp.Mining & ResourcesSeed$3.4M$2.3M2017
Valley Tech Systems, Inc.ManufacturingSeed$1.5M$18.4M2013
Operator network

Michael J. O'Brien 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.

Christopher Harris · 10 companies · 1 sharedChristopher HarrisAlan Carter · 8 companies · 1 sharedAlan CarterIoannis Tsitos · 4 companies · 1 sharedIoannis TsitosMichael Bennett · 4 companies · 1 sharedMichael BennettChristopher J. Harris · 3 companies · 1 sharedChristopher J. Ha…IAN J TALBOT · 3 companies · 1 sharedIAN J TALBOTSoraia Morais · 2 companies · 1 sharedSoraia MoraisALAN H.C. CARTER · 1 companies · 1 sharedALAN H.C. CARTERAndrei Giometti Sandoval Santos · 1 companies · 1 sharedAndrei Giometti S…Andrei Santos · 1 companies · 1 sharedAndrei SantosCHRISTOPHER H.C. HARRIS · 1 companies · 1 sharedCHRISTOPHER H.C. …DAVID H.C. HODGE · 1 companies · 1 sharedDAVID H.C. HODGEEVERETT H.C. MAKELA · 1 companies · 1 sharedEVERETT H.C. MAKE…Ian Talbot · 1 companies · 1 sharedIan TalbotIoannis J. Tsitos · 1 companies · 1 sharedIoannis J. TsitosIonnis J. Tsitos · 1 companies · 1 sharedIonnis J. TsitosKYLER H.C. HARDY · 1 companies · 1 sharedKYLER H.C. HARDYMICHAEL H.C. BENNETT · 1 companies · 1 sharedMICHAEL H.C. BENN…MICHAEL H.C. O'BRIEN · 1 companies · 1 sharedMICHAEL H.C. O'BR…Pieter J. Le Roux · 1 companies · 1 sharedPieter J. Le RouxJoseph M. Viola · 1 companies · 1 sharedJoseph M. ViolaRussell W. Carlson · 1 companies · 1 sharedRussell W. CarlsonAltamira Gold Corp. · $3.4M raisedAltamira Gold Corp.Valley Tech Systems, Inc. · $1.5M raisedValley Tech Systems, …Michael J. O'BrienMO
Michael J. O'Brien Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Christopher Harris110
Alan Carter18
Michael Bennett14
Ioannis Tsitos14
Christopher J. Harris13
IAN J TALBOT13
Soraia Morais12
Andrei Santos11
Ioannis J. Tsitos11
DAVID H.C. HODGE11
MICHAEL H.C. O'BRIEN11
ALAN H.C. CARTER11
EVERETT H.C. MAKELA11
KYLER H.C. HARDY11
CHRISTOPHER H.C. HARRIS11
MICHAEL H.C. BENNETT11
Joseph M. Viola11
Russell W. Carlson11
Ionnis J. Tsitos11
Soraia J. Morais11

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.