People · Operator

Mark Harper

Named in public records as an officer, director or promoter · active 2019–2019 · Other

1
Companies
1
Filings
$5.3M
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Mighty Networks, Inc.OtherSeed$5.3M$12.5M2019
Operator network

Mark Harper 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.

DAVID GALE · 1 companies · 1 sharedDAVID GALEJ. David Harden · 1 companies · 1 sharedJ. David HardenLINDA ALEXANDER · 1 companies · 1 sharedLINDA ALEXANDERLinda David Alexander · 1 companies · 1 sharedLinda David Alexa…MIKE DAVID MULLEN · 1 companies · 1 sharedMIKE DAVID MULLENNANCY BERGLASS · 1 companies · 1 sharedNANCY BERGLASSWILLIAM DAVID SIEGEL · 1 companies · 1 sharedWILLIAM DAVID SIE…Mighty Networks, Inc. · $5.3M raisedMighty Networks, Inc.Mark HarperMH
Mark Harper Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
NANCY BERGLASS11
DAVID GALE11
LINDA ALEXANDER11
J. David Harden11
Linda David Alexander11
MIKE DAVID MULLEN11
WILLIAM DAVID SIEGEL11

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.