People · Operator

Joo-Ok D. Chang

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

1
Companies
1
Filings
$7.4M
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Denison Mines Corp.OtherSeries A$7.4M$102.8M2010
Operator network

Joo-Ok D. Chang 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.

Brian D. Edgar · 6 companies · 1 sharedBrian D. EdgarEun Ho Cheong · 2 companies · 1 sharedEun Ho CheongJames R. Anderson · 2 companies · 1 sharedJames R. AndersonLukas H. Lundin · 2 companies · 1 sharedLukas H. LundinRon F. Hochstein · 2 companies · 1 sharedRon F. HochsteinWilliam A. Rand · 2 companies · 1 sharedWilliam A. RandWilliam C. Kerr · 2 companies · 1 sharedWilliam C. KerrW. Robert Dengler · 2 companies · 1 sharedW. Robert DenglerCatherine A. Stefan · 1 companies · 1 sharedCatherine A. Stef…Catherine J.G. Stefan · 1 companies · 1 sharedCatherine J.G. St…Curt D. Steel · 1 companies · 1 sharedCurt D. SteelDavid C. Frydenlund · 1 companies · 1 sharedDavid C. Frydenlu…David F. Cates · 1 companies · 1 sharedDavid F. CatesDonald C. Campbell · 1 companies · 1 sharedDonald C. CampbellHarold R. Roberts · 1 companies · 1 sharedHarold R. RobertsJohn H. Craig · 1 companies · 1 sharedJohn H. CraigPhilip G. Buck · 1 companies · 1 sharedPhilip G. BuckRonald F. Hochstein · 1 companies · 1 sharedRonald F. Hochste…Sheila D. Colman · 1 companies · 1 sharedSheila D. ColmanSheila F. Colman · 1 companies · 1 sharedSheila F. ColmanTae-Wan D. Kim · 1 companies · 1 sharedTae-Wan D. KimW. Robert H. Dengler · 1 companies · 1 sharedW. Robert H. Deng…Denison Mines Corp. · $7.4M raisedDenison Mines Corp.Joo-Ok D. ChangJC
Joo-Ok D. Chang Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Brian D. Edgar16
Ron F. Hochstein12
Eun Ho Cheong12
W. Robert Dengler12
William A. Rand12
Lukas H. Lundin12
William C. Kerr12
James R. Anderson12
David F. Cates11
David C. Frydenlund11
Harold R. Roberts11
Catherine A. Stefan11
Philip G. Buck11
Sheila D. Colman11
Tae-Wan D. Kim11
Catherine J.G. Stefan11
Donald C. Campbell11
Curt D. Steel11
W. Robert H. Dengler11
John H. Craig11

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.