People · Operator

Jarka L Duba

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

1
Companies
1
Filings
$120K
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Bamboo Bottle CoOtherPre-Seed$120K$2.8M2010
Operator network

Jarka L Duba 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.

Jeff L Darby · 1 companies · 1 sharedJeff L DarbyMichael L Rosen · 1 companies · 1 sharedMichael L RosenBamboo Bottle Co · $0.1M raisedBamboo Bottle CoJarka L DubaJD
Jarka L Duba Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Michael L Rosen11
Jeff L Darby11

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.