People · Operator

Siegfried Weidner

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

2
Companies
2
Filings
$3.5M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Mundoro Capital IncOtherPre-Seed$2.0M$739K2025
Geologix Explorations IncOtherPre-Seed$1.5M$3.0M2010
Operator network

Siegfried Weidner 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 Platt · 4 companies · 1 sharedMark PlattChristopher Wong · 3 companies · 1 sharedChristopher WongStephen Altmann · 3 companies · 1 sharedStephen AltmannDonna M. Moroney · 2 companies · 1 sharedDonna M. MoroneyGraham M. Brown · 1 companies · 1 sharedGraham M. BrownJohn Hoey · 1 companies · 1 sharedJohn HoeyJohn M. Hoey · 1 companies · 1 sharedJohn M. HoeyMichael Calyniuk · 1 companies · 1 sharedMichael CalyniukJeffrey Wilson · 6 companies · 1 sharedJeffrey WilsonEduardo Luna · 3 companies · 1 sharedEduardo LunaDunham Craig · 2 companies · 1 sharedDunham CraigGraham Campbell Thody · 2 companies · 1 sharedGraham Campbell T…Jeffrey R. Wilson · 2 companies · 1 sharedJeffrey R. WilsonDunham Lewis Craig · 1 companies · 1 sharedDunham Lewis CraigEduardo Lewis Luna Arellano · 1 companies · 1 sharedEduardo Lewis Lun…Evelyn Abbott · 1 companies · 1 sharedEvelyn AbbottEvelyn Elizabeth Abbott · 1 companies · 1 sharedEvelyn Elizabeth …George Brack · 1 companies · 1 sharedGeorge BrackGeorge Leslie Brack · 1 companies · 1 sharedGeorge Leslie Bra…Graham Thody · 1 companies · 1 sharedGraham ThodyJerrey R. Wilson · 1 companies · 1 sharedJerrey R. WilsonMauricio E. Candiani Galaz · 1 companies · 1 sharedMauricio E. Candi…Mundoro Capital Inc · $2.0M raisedMundoro Capital IncGeologix Explorations Inc · $1.5M raisedGeologix Explorations…Siegfried WeidnerSW
Siegfried Weidner Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Jeffrey Wilson16
Mark Platt14
Stephen Altmann13
Christopher Wong13
Eduardo Luna13
Donna M. Moroney12
Dunham Craig12
Graham Campbell Thody12
Jeffrey R. Wilson12
Steven McRoberts11
George Brack11
Graham Thody11
Steven Scott McRoberts11
Eduardo Lewis Luna Arellano11
Jerrey R. Wilson11
Mireia Cervera11
Michael Calyniuk11
Teodora Dechev11
Nick Hatch11
John Hoey11

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.