People · Operator

Matthew Shifrin

Named in public records as an officer, director or promoter · active 2020–2022 · Other

1
Companies
3
Filings
$15.9M
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Pioneer Interests Inc.OtherSeries A$15.9M$32.7M2020
Operator network

Matthew Shifrin 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 Barr · 8 companies · 1 sharedMichael BarrBrett Blundy · 2 companies · 1 sharedBrett BlundyPioneer Interests Inc. · $15.9M raisedPioneer Interests Inc.Matthew ShifrinMS
Matthew Shifrin Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Michael Barr18
Brett Blundy12

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.