People · Operator

Bill Ernstrom

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

1
Companies
1
Filings
$1.2M
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Himark Group LlcTelecommunicationsPre-Seed$1.2M$21.4M2009
Operator network

Bill Ernstrom 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.

Ed Larson · 3 companies · 1 sharedEd LarsonMichael St. John · 3 companies · 1 sharedMichael St. JohnBrad Dupee · 1 companies · 1 sharedBrad DupeeCarolyn Bradfield · 1 companies · 1 sharedCarolyn BradfieldChristina Wafford · 1 companies · 1 sharedChristina WaffordEdward Larson · 1 companies · 1 sharedEdward LarsonKen Mesikapp · 1 companies · 1 sharedKen MesikappHimark Group Llc · $1.2M raisedHimark Group LlcBill ErnstromBE
Bill Ernstrom Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Michael St. John13
Ed Larson13
Carolyn Bradfield11
Christina Wafford11
Ken Mesikapp11
Edward Larson11
Brad Dupee11

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.