People · Operator

Roger J. Sippl

Named in public records as an officer, director or promoter · active 2014–2014 · Other Technology

1
Companies
1
Filings
$15.0M
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Dokkio, Inc.Other TechnologySeed$15.0M$59.6M2014
Operator network

Roger J. Sippl 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.

Andrew Preston · 5 companies · 1 sharedAndrew PrestonArnold Silverman · 5 companies · 1 sharedArnold SilvermanMehdi Maghsoodnia · 4 companies · 1 sharedMehdi MaghsoodniaMichael J Sullivan · 4 companies · 1 sharedMichael J SullivanRoger Sippl · 4 companies · 1 sharedRoger SipplPaul Weinberg · 3 companies · 1 sharedPaul WeinbergAriel Hazi · 2 companies · 1 sharedAriel HaziDavid E. Weekly · 2 companies · 1 sharedDavid E. WeeklyKonstantin Othmer · 2 companies · 1 sharedKonstantin OthmerDavid Weekly · 1 companies · 1 sharedDavid WeeklyJames Groff · 1 companies · 1 sharedJames GroffJon E. Feiber · 1 companies · 1 sharedJon E. FeiberKonstantin E. Othmer · 1 companies · 1 sharedKonstantin E. Oth…Konstantin J. Othmer · 1 companies · 1 sharedKonstantin J. Oth…Mehdi E. Maghsoodnia · 1 companies · 1 sharedMehdi E. Maghsood…Dokkio, Inc. · $15.0M raisedDokkio, Inc.Roger J. SipplRS
Roger J. Sippl Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Andrew Preston15
Arnold Silverman15
Mehdi Maghsoodnia14
Michael J Sullivan14
Roger Sippl14
Paul Weinberg13
Konstantin Othmer12
David E. Weekly12
Ariel Hazi12
Mehdi E. Maghsoodnia11
Konstantin E. Othmer11
Konstantin J. Othmer11
James Groff11
David Weekly11
Jon E. Feiber11

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.