People · Operator

William Douglas Bruce Winfield

Named in public records as an officer, director or promoter · active 2017–2025 · Mining & Resources

2
Companies
3
Filings
$993K
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Orestone Mining Corp.Mining & ResourcesPre-Seed$789K$325K2025
Inomin Mines Inc.Mining & ResourcesPre-Seed$204K$342K2017
Operator network

William Douglas Bruce Winfield 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 T. Brown · 12 companies · 1 sharedMark T. BrownDavid Hottman · 2 companies · 1 sharedDavid HottmanJames T. Anderson · 2 companies · 1 sharedJames T. AndersonJohn Holmlund · 2 companies · 1 sharedJohn HolmlundJohn T. Kanderka · 2 companies · 1 sharedJohn T. KanderkaPatrick Highsmith · 2 companies · 1 sharedPatrick HighsmithBernard Antonio Poznanski · 1 companies · 1 sharedBernard Antonio P…Bernard T. Poznanski · 1 companies · 1 sharedBernard T. Poznan…Bruce T. Winfield · 1 companies · 1 sharedBruce T. WinfieldGary Douglas Bruce Nordin · 1 companies · 1 sharedGary Douglas Bruc…Gary Nordin · 1 companies · 1 sharedGary NordinGordon Antonio Richards · 1 companies · 1 sharedGordon Antonio Ri…James Douglas Bruce Anderson · 1 companies · 1 sharedJames Douglas Bru…John Douglas Bruce Kanderka · 1 companies · 1 sharedJohn Douglas Bruc…ANIL M. JIWANI · 1 companies · 1 sharedANIL M. JIWANIARI M. SHACK · 1 companies · 1 sharedARI M. SHACKBILL YEOMANS · 1 companies · 1 sharedBILL YEOMANSDavid H. Brett · 1 companies · 1 sharedDavid H. BrettEVILIO GOMEZ-GARCIA · 1 companies · 1 sharedEVILIO GOMEZ-GARC…Evilio J. Gomez-Garcia · 1 companies · 1 sharedEvilio J. Gomez-G…George A. Pietrobon · 1 companies · 1 sharedGeorge A. Pietrob…JOHN M. PETERS · 1 companies · 1 sharedJOHN M. PETERSOrestone Mining Corp. · $0.8M raisedOrestone Mining Corp.Inomin Mines Inc. · $0.2M raisedInomin Mines Inc.William Douglas Bruce WinfieldWW
William Douglas Bruce Winfi… Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Mark T. Brown112
Patrick Highsmith12
John Holmlund12
James T. Anderson12
John T. Kanderka12
David Hottman12
Mark Douglas Bruce Brown11
James Douglas Bruce Anderson11
Gary Douglas Bruce Nordin11
John Douglas Bruce Kanderka11
Patrick Daniels11
Bernard T. Poznanski11
Bruce T. Winfield11
JOHN M. PETERS11
ANIL M. JIWANI11
ARI M. SHACK11
EVILIO GOMEZ-GARCIA11
BILL YEOMANS11
Robert J. Baylis11
George A. Pietrobon11

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.