People · Operator

CATHERINE STEHMAN-BREEN

Named in public records as an officer, director or promoter · active 2018–2023 · Biotechnology

2
Companies
4
Filings
$346.8M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Generation Bio Co.BiotechnologySeries D+$211.8M$4.6B2018
Chroma Medicine, Inc.BiotechnologySeries D+$135.0M$2.3B2023
Operator network

CATHERINE STEHMAN-BREEN 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 Jonas · 5 companies · 1 sharedJeff JonasMark Angelino · 4 companies · 1 sharedMark AngelinoJason Rhodes · 3 companies · 1 sharedJason RhodesDonald Nicholson · 2 companies · 1 sharedDonald NicholsonGustav Christensen · 2 companies · 1 sharedGustav ChristensenAnthony Quinn · 1 companies · 1 sharedAnthony QuinnCharlie Rowland · 1 companies · 1 sharedCharlie RowlandGeoff McDonoughy · 1 companies · 1 sharedGeoff McDonoughyGeoffrey McDonough · 1 companies · 1 sharedGeoffrey McDonoughGlenn Goddard · 1 companies · 1 sharedGlenn GoddardThomas Graney · 1 companies · 1 sharedThomas GraneyKevin Bitterman · 15 companies · 1 sharedKevin BittermanBIHUA CHEN · 14 companies · 1 sharedBIHUA CHENMichael Kelly · 11 companies · 1 sharedMichael KellyVic Myer · 3 companies · 1 sharedVic MyerThomas Cahill · 2 companies · 1 sharedThomas CahillBRETT KAPLAN · 1 companies · 1 sharedBRETT KAPLANGEORGE GOLUMBESKI · 1 companies · 1 sharedGEORGE GOLUMBESKIJEFF MARRAZZO · 1 companies · 1 sharedJEFF MARRAZZOPAOLA POZZI · 1 companies · 1 sharedPAOLA POZZIGeneration Bio Co. · $211.8M raisedGeneration Bio Co.Chroma Medicine, Inc. · $135.0M raisedChroma Medicine, Inc.CATHERINE STEHMAN-BREENCS
CATHERINE STEHMAN-BREEN Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Kevin Bitterman115
BIHUA CHEN114
Michael Kelly111
Jeff Jonas15
Mark Angelino14
Vic Myer13
Jason Rhodes13
Donald Nicholson12
Thomas Cahill12
Gustav Christensen12
Glenn Goddard11
GEORGE GOLUMBESKI11
BRETT KAPLAN11
PAOLA POZZI11
JEFF MARRAZZO11
Anthony Quinn11
Geoffrey McDonough11
Charlie Rowland11
Thomas Graney11
Geoff McDonoughy11

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.