People · Operator

John Bykowski

Named in public records as an officer, director or promoter · active 2013–2020 · Other Technology

1
Companies
5
Filings
$1.0M
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Fourandhalf, Inc.Other TechnologyPre-Seed$1.0M$7.4M2013
Operator network

John Bykowski 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 Catalano · 4 companies · 1 sharedMichael CatalanoAlex Oseneneko · 1 companies · 1 sharedAlex OsenenekoAlex Osenenko · 1 companies · 1 sharedAlex OsenenkoDennis Rapoport · 1 companies · 1 sharedDennis RapoportKeith Becker · 1 companies · 1 sharedKeith BeckerMichael Lushington · 1 companies · 1 sharedMichael LushingtonFourandhalf, Inc. · $1.0M raisedFourandhalf, Inc.John BykowskiJB
John Bykowski Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Michael Catalano14
Alex Osenenko11
Keith Becker11
Michael Lushington11
Dennis Rapoport11
Alex Oseneneko11

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.