People · Operator

Patrick Marshall

Named in public records as an officer, director or promoter · active 2025–2026 · Biotechnology

2
Companies
2
Filings
$40.4M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Edesa Biotech, Inc.BiotechnologySeries A$36.9M$58.4M2025
Edesa Biotech, Inc.DirectorBiotechnologySeed$3.5M$5.6M2026
Operator network

Patrick Marshall 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.

Daniel E. Morse · 2 companies · 1 sharedDaniel E. MorseFrank R. Oakes · 2 companies · 1 sharedFrank R. OakesMark A. McPartland · 2 companies · 1 sharedMark A. McPartlandDaniel R. Morse · 1 companies · 1 sharedDaniel R. MorseDarrell H. Brookstein · 1 companies · 1 sharedDarrell H. Brooks…Darrell R. Brookstein · 1 companies · 1 sharedDarrell R. Brooks…David Louis Hill · 1 companies · 1 sharedDavid Louis HillFrank Oakes · 1 companies · 1 sharedFrank OakesGregory Louis Baxter · 1 companies · 1 sharedGregory Louis Bax…Gregory T. Baxter · 1 companies · 1 sharedGregory T. BaxterGregory Todd Baxter · 1 companies · 1 sharedGregory Todd Baxt…Herbert S. Chow · 1 companies · 1 sharedHerbert S. ChowHerbert Shui-keung Chow · 1 companies · 1 sharedHerbert Shui-keun…John Sievert Sundsmo · 1 companies · 1 sharedJohn Sievert Sund…Kathi Catherine Niffenegger · 1 companies · 1 sharedKathi Catherine N…David Liu · 8 companies · 2 sharedDavid LiuCharles Olson · 4 companies · 2 sharedCharles OlsonJoan Chypyha · 3 companies · 2 sharedJoan ChypyhaMichael Brooks · 3 companies · 2 sharedMichael BrooksCarlo Sistilli · 2 companies · 2 sharedCarlo SistilliPardeep Nijhawan · 2 companies · 2 sharedPardeep NijhawanSean MacDonald · 2 companies · 2 sharedSean MacDonaldEdesa Biotech, Inc. · $36.9M raisedEdesa Biotech, Inc.Edesa Biotech, Inc. · $3.5M raisedEdesa Biotech, Inc.Patrick MarshallPM
Patrick Marshall Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
David Liu28
Charles Olson24
Joan Chypyha23
Michael Brooks23
Sean MacDonald22
Carlo Sistilli22
Pardeep Nijhawan22
Mark A. McPartland12
Frank R. Oakes12
Daniel E. Morse12
Herbert S. Chow11
Daniel R. Morse11
Darrell H. Brookstein11
Gregory Louis Baxter11
Mayank D. Sampat11
Tessie M. Che11
Gregory T. Baxter11
Kathi Catherine Niffenegger11
Stephen Lemieux11
Frank Oakes11

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.