People · Operator

John Mark Duncan

Named in public records as an officer, director or promoter · active 2009–2011 · Telecommunications, Business Services

2
Companies
6
Filings
$42.0M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Telesphere Networks LtdTelecommunicationsSeries B$38.8M$284.1M2009
GeoPass, Inc.Business ServicesSeed$3.3M$3.2M2011
Operator network

John Mark Duncan 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.

Dennis James · 4 companies · 1 sharedDennis JamesClark Peterson · 3 companies · 1 sharedClark PetersonGARY O'MALLEY · 2 companies · 1 sharedGARY O'MALLEYJohn Chapple · 2 companies · 1 sharedJohn ChappleDAVE THOMAS · 1 companies · 1 sharedDAVE THOMASDENNIS F JAMES · 1 companies · 1 sharedDENNIS F JAMESGARY MARK O'MALLEY · 1 companies · 1 sharedGARY MARK O'MALLEYGREG F MENARD · 1 companies · 1 sharedGREG F MENARDJEFF F SAVAGE · 1 companies · 1 sharedJEFF F SAVAGEJEFF SAVAGE · 1 companies · 1 sharedJEFF SAVAGEKATHY BROOKS · 1 companies · 1 sharedKATHY BROOKSKATHY F BROOKS · 1 companies · 1 sharedKATHY F BROOKSLINDA ALLEN · 1 companies · 1 sharedLINDA ALLENLINDA F ALLEN · 1 companies · 1 sharedLINDA F ALLENMARTIN F VOWELS · 1 companies · 1 sharedMARTIN F VOWELSMARTY VOWELS · 1 companies · 1 sharedMARTY VOWELSDennis Weibling · 6 companies · 2 sharedDennis WeiblingJames Sun · 6 companies · 1 sharedJames SunNancy Cho · 2 companies · 1 sharedNancy ChoRoger Blier · 2 companies · 1 sharedRoger BlierJohn Duncan · 1 companies · 1 sharedJohn DuncanRichard Mueller · 1 companies · 1 sharedRichard MuellerTelesphere Networks Ltd · $38.8M raisedTelesphere Networks L…GeoPass, Inc. · $3.3M raisedGeoPass, Inc.John Mark DuncanJD
John Mark Duncan Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Dennis Weibling26
James Sun16
Dennis James14
Clark Peterson13
John Chapple12
GARY O'MALLEY12
Roger Blier12
Nancy Cho12
ROBERT F PAULSEN11
LINDA F ALLEN11
KATHY F BROOKS11
SANJAY F SRINIVASAN11
GREG F MENARD11
MARTIN F VOWELS11
DENNIS F JAMES11
JEFF SAVAGE11
LINDA ALLEN11
DAVE THOMAS11
KATHY BROOKS11
MARTY VOWELS11

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.