People · Operator

Stephen E. Butts

Named in public records as an officer, director or promoter · active 2011–2023 · Biotechnology, Manufacturing

4
Companies
6
Filings
$600.6M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Areteia Therapeutics, Inc.BiotechnologySeries D+$360.0M$7.8B2022
Knopp Biosciences LLCBiotechnologySeries D+$196.6M$519.8M2020
Arrivo BioVentures, LLCBiotechnologySeries C$43.2M$488.3M2023
Envicor Enterprises, LLCManufacturingPre-Seed$850K$13.0M2011
Operator network

Stephen E. Butts 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.

Adam Koppel · 3 companies · 1 sharedAdam KoppelPaul Berns · 3 companies · 1 sharedPaul BernsIan Read · 2 companies · 1 sharedIan ReadBenjamin Gomez · 1 companies · 1 sharedBenjamin GomezChris E. Visioli · 1 companies · 1 sharedChris E. VisioliChristopher E. Courts · 1 companies · 1 sharedChristopher E. Co…Christopher Todd Cox · 1 companies · 1 sharedChristopher Todd …Daniel E. Becker · 1 companies · 1 sharedDaniel E. BeckerElyse E. Stock · 1 companies · 1 sharedElyse E. StockJorge E. Bartolome · 1 companies · 1 sharedJorge E. BartolomeMichael E. Bozik · 3 companies · 2 sharedMichael E. BozikC. David Adair · 4 companies · 1 sharedC. David AdairGregory T. Hebrank · 4 companies · 1 sharedGregory T. HebrankJeffrey S. McCormick · 4 companies · 1 sharedJeffrey S. McCorm…Benjamin A. Gomez · 2 companies · 1 sharedBenjamin A. GomezEvan W. Ingersoll · 2 companies · 1 sharedEvan W. IngersollThomas W. Petzinger, Jr. · 2 companies · 1 sharedThomas W. Petzing…Valentin K. Gribkoff · 2 companies · 1 sharedValentin K. Gribk…Calman A. Prussin · 1 companies · 1 sharedCalman A. PrussinFrank J. Lucchino, Jr. · 1 companies · 1 sharedFrank J. Lucchino…James A. Mather · 1 companies · 1 sharedJames A. MatherG. Steven Arnold · 1 companies · 1 sharedG. Steven ArnoldAreteia Therapeutics, Inc. · $360.0M raisedAreteia Therapeutics,…Knopp Biosciences LLC · $196.6M raisedKnopp Biosciences LLCArrivo BioVentures, LLC · $43.2M raisedArrivo BioVentures, L…Envicor Enterprises, LLC · $0.8M raisedEnvicor Enterprises, …Stephen E. ButtsSB
Stephen E. Butts Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Michael E. Bozik23
Jeffrey S. McCormick14
C. David Adair14
Gregory T. Hebrank14
Adam Koppel13
Paul Berns13
Evan W. Ingersoll12
Ian Read12
Valentin K. Gribkoff12
Thomas W. Petzinger, Jr.12
Benjamin A. Gomez12
Suresh J. Khemani11
Thomas J. Petzinger, Jr.11
Thomas V. Petzinger, Jr.11
Steven V. Dworetzky11
Steven A. Dworetzky11
Steve A. Dworetzky11
Benjamin Gomez11
Shane V. Kovacs11
Daniel E. Becker11

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.