People · Operator

Michael Byrnes

Named in public records as an officer, director or promoter · active 2024–2025 · Biotechnology, Pharmaceuticals

2
Companies
2
Filings
$116.0M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
FORE US Bio Inc.BiotechnologySeries C$99.5M$243.5M2025
Cero Therapeutics Holdings, Inc.PharmaceuticalsSeries A$16.4M$17.9M2024
Operator network

Michael Byrnes 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.

Erez Chimovits · 7 companies · 1 sharedErez ChimovitsMichal Silverberg · 7 companies · 1 sharedMichal SilverbergDieter Weinand · 4 companies · 1 sharedDieter WeinandChandra Leo · 3 companies · 1 sharedChandra LeoKim Blackwell · 3 companies · 1 sharedKim BlackwellGiovanni Mariggi · 2 companies · 1 sharedGiovanni MariggiMatthew Foy · 2 companies · 1 sharedMatthew FoyMeenu Chhabra Karson · 2 companies · 1 sharedMeenu Chhabra Kar…Roberto De Ponti · 2 companies · 1 sharedRoberto De PontiWilliam Hinshaw · 2 companies · 1 sharedWilliam HinshawJeff Sacher · 1 companies · 1 sharedJeff SacherBrian G. Atwood · 8 companies · 1 sharedBrian G. AtwoodBrian Atwood · 6 companies · 1 sharedBrian AtwoodChris Ehrlich · 6 companies · 1 sharedChris EhrlichAndrew Albert Kucharchuk · 1 companies · 1 sharedAndrew Albert Kuc…Chris Albert Ehrlich · 1 companies · 1 sharedChris Albert Ehrl…Kathleen Albert LaPorte · 1 companies · 1 sharedKathleen Albert L…Kathleen G. LaPorte · 1 companies · 1 sharedKathleen G. LaPor…Kristen Albert Pierce · 1 companies · 1 sharedKristen Albert Pi…Lindsey Albert Rolfe · 1 companies · 1 sharedLindsey Albert Ro…Lindsey G. Rolfe · 1 companies · 1 sharedLindsey G. RolfeLindsey Rolfe · 1 companies · 1 sharedLindsey RolfeFORE US Bio Inc. · $99.5M raisedFORE US Bio Inc.Cero Therapeutics Holdings, Inc. · $16.4M raisedCero Therapeutics Hol…Michael ByrnesMB
Michael Byrnes Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Brian G. Atwood18
Michal Silverberg17
Erez Chimovits17
Chris Ehrlich16
Brian Atwood16
Dieter Weinand14
Kim Blackwell13
Chandra Leo13
Meenu Chhabra Karson12
Giovanni Mariggi12
William Hinshaw12
Matthew Foy12
Roberto De Ponti12
Jeff Sacher11
Robyn Rapaport11
Shami G. Patel11
Kristen Albert Pierce11
Lindsey G. Rolfe11
Kathleen G. LaPorte11
Andrew Albert Kucharchuk11

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.