People · Operator

RUSSELL BREBNER

Named in public records as an officer, director or promoter · active 2015–2019 · Other Technology

1
Companies
8
Filings
$10.8M
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Umajin Inc.Other TechnologySeries A$10.8M$10.2M2015
Operator network

RUSSELL BREBNER 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.

Gregory P. Murdock · 3 companies · 1 sharedGregory P. MurdockC. William Stevenson · 2 companies · 1 sharedC. William Steven…Sam Knowles · 2 companies · 1 sharedSam KnowlesDAVID BREBNER · 1 companies · 1 sharedDAVID BREBNERGary Samuel Rubinoff · 1 companies · 1 sharedGary Samuel Rubin…Greg William Murdock · 1 companies · 1 sharedGreg William Murd…Ian Samuel Knowles · 1 companies · 1 sharedIan Samuel KnowlesUmajin Inc. · $10.8M raisedUmajin Inc.RUSSELL BREBNERRB
RUSSELL BREBNER Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Gregory P. Murdock13
C. William Stevenson12
Sam Knowles12
Ian Samuel Knowles11
Greg William Murdock11
DAVID BREBNER11
Gary Samuel Rubinoff11

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.