People · Operator

Gregory Mack

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

1
Companies
1
Filings
$1.8M
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Northern Plains Event Center, LLCOtherSeed$1.8M$3.6M
Operator network

Gregory Mack 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.

Curtis Teigen · 1 companies · 1 sharedCurtis TeigenDebora Mack · 1 companies · 1 sharedDebora MackJon Nelson · 1 companies · 1 sharedJon NelsonRichard Vannett · 1 companies · 1 sharedRichard VannettNorthern Plains Event Center, LLC · $1.8M raisedNorthern Plains Event…Gregory MackGM
Gregory Mack Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Curtis Teigen11
Richard Vannett11
Jon Nelson11
Debora Mack11

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.