People · Operator

Alvin Cooper Tamsir

Named in public records as an officer, director or promoter · active 2020–2021 · Biotech / Pharma

1
Companies
2
Filings
$622.6M
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Pivot Bio, Inc.Biotech / PharmaGrowth/Late$622.6M$13.0B2020
Operator network

Alvin Cooper Tamsir 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.

Matt Ocko · 13 companies · 1 sharedMatt OckoJohn Hamer · 7 companies · 1 sharedJohn HamerRoger Wyse · 5 companies · 1 sharedRoger WyseAlvin Tamsir · 1 companies · 1 sharedAlvin TamsirCharles Cooper Rinzler · 1 companies · 1 sharedCharles Cooper Ri…Christopher Cooper Abbott · 1 companies · 1 sharedChristopher Coope…Dheeraj Cooper Mehta · 1 companies · 1 sharedDheeraj Cooper Me…Karsten Temme · 1 companies · 1 sharedKarsten TemmeLisa Cooper Safarian · 1 companies · 1 sharedLisa Cooper Safar…Ryan Cooper Rakestraw · 1 companies · 1 sharedRyan Cooper Rakes…Pivot Bio, Inc. · $622.6M raisedPivot Bio, Inc.Alvin Cooper TamsirAT
Alvin Cooper Tamsir Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Matt Ocko113
John Hamer17
Roger Wyse15
Christopher Cooper Abbott11
Ryan Cooper Rakestraw11
Charles Cooper Rinzler11
Lisa Cooper Safarian11
Dheeraj Cooper Mehta11
Karsten Temme11
Alvin Tamsir11

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.