People · Operator

WILLIAM DAVID SIEGEL

Named in public records as an officer, director or promoter · active 2018–2018 · Other

1
Companies
1
Filings
$5.3M
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Mighty Networks, Inc.OtherSeed$5.3M$12.5M2018
Operator network

WILLIAM DAVID SIEGEL 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…Mark Harper · 1 companies · 1 sharedMark HarperMIKE DAVID MULLEN · 1 companies · 1 sharedMIKE DAVID MULLENNANCY BERGLASS · 1 companies · 1 sharedNANCY BERGLASSMighty Networks, Inc. · $5.3M raisedMighty Networks, Inc.WILLIAM DAVID SIEGELWS
WILLIAM DAVID SIEGEL Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

People named alongside WILLIAM DAVID SIEGEL 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
Mark Harper11
MIKE DAVID MULLEN11

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.