People · Operator

Peter Ziebelman

Named in public records as an officer, director or promoter · active 2010–2019 · Other Technology

3
Companies
5
Filings
$13.0M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Demandforce IncOther TechnologySeries A$10.1M$3.3M2010
Linestream Technologies, Inc.Other TechnologySeed$2.0M$51.1M2015
TripAround, Inc.Other TechnologyPre-Seed$885K$37.5M2019
Operator network

Peter Ziebelman 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.

J. William Gurley · 6 companies · 1 sharedJ. William GurleyPatrick Barry · 4 companies · 1 sharedPatrick BarryMichael Maples · 2 companies · 1 sharedMichael MaplesRick Berry · 1 companies · 1 sharedRick BerrySteve Kostyshen · 1 companies · 1 sharedSteve KostyshenDavid Neundorfer · 3 companies · 1 sharedDavid NeundorferJim Petras · 1 companies · 1 sharedJim PetrasRalph Carter · 1 companies · 1 sharedRalph CarterSteven Abernethy · 2 companies · 1 sharedSteven AbernethyAntonis Chalkiopoulos · 1 companies · 1 sharedAntonis Chalkiopo…Christos Stergiou · 1 companies · 1 sharedChristos StergiouDemandforce Inc · $10.1M raisedDemandforce IncLinestream Technologies, Inc. · $2.0M raisedLinestream Technologi…TripAround, Inc. · $0.9M raisedTripAround, Inc.Peter ZiebelmanPZ
Peter Ziebelman Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
J. William Gurley16
Patrick Barry14
David Neundorfer13
Steven Abernethy12
Michael Maples12
Ralph Carter11
Jim Petras11
Christos Stergiou11
Antonis Chalkiopoulos11
Steve Kostyshen11
Rick Berry11

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.