People · Operator

Joan Ziegler

Named in public records as an officer, director or promoter · active 2009–2017 · Other Technology

1
Companies
3
Filings
$49.3M
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
FiTeq, Inc.Other TechnologySeries C$49.3M$1.5B2009
Operator network

Joan Ziegler 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 Patterson · 11 companies · 1 sharedDavid PattersonBill Carson · 3 companies · 1 sharedBill CarsonAudrey Ho · 1 companies · 1 sharedAudrey HoJohn Sheets · 1 companies · 1 sharedJohn SheetsFiTeq, Inc. · $49.3M raisedFiTeq, Inc.Joan ZieglerJZ
Joan Ziegler Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
David Patterson111
Bill Carson13
John Sheets11
Audrey Ho11

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.