People · Operator

Thomas Kieffer

Named in public records as an officer, director or promoter · active 2009–2011 · Telecommunications, Other Technology

2
Companies
2
Filings
$1.5M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Spanlink Communications, Inc.TelecommunicationsSeed$1.0M$21.5M2009
Castt, Inc.Other TechnologyPre-Seed$475K$20.1M2011
Operator network

Thomas Kieffer 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.

Michael Gorman · 7 companies · 1 sharedMichael GormanThomas Erickson · 7 companies · 1 sharedThomas EricksonAnna Sunderman · 1 companies · 1 sharedAnna SundermanScott Christian · 1 companies · 1 sharedScott ChristianThomas Madison · 1 companies · 1 sharedThomas MadisonJohn Tedesco · 4 companies · 1 sharedJohn TedescoDarren Cox · 2 companies · 1 sharedDarren CoxNathaniel Opperman · 2 companies · 1 sharedNathaniel OppermanSpanlink Communications, Inc. · $1.0M raisedSpanlink Communicatio…Castt, Inc. · $0.5M raisedCastt, Inc.Thomas KiefferTK
Thomas Kieffer Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Thomas Erickson17
Michael Gorman17
John Tedesco14
Darren Cox12
Nathaniel Opperman12
Thomas Madison11
Scott Christian11
Anna Sunderman11

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.