People · Operator

Sherwin M. Jarol

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

1
Companies
1
Filings
$2.2M
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Grant Medical, LLC—OtherSeed$2.2M$41.0M2010
Operator network

Sherwin M. Jarol 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 H. Siemer · 7 companies · 1 sharedMichael H. SiemerBradley M. Jarol · 1 companies · 1 sharedBradley M. JarolGrant Medical, LLC · $2.2M raisedGrant Medical, LLCSherwin M. JarolSJ
Sherwin M. Jarol Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Michael H. Siemer17
Bradley M. Jarol11

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.