People · Operator

Michael Derby

Named in public records as an officer, director or promoter · active 2016–2023 · Biotechnology, Pharmaceuticals

5
Companies
6
Filings
$916.3M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Castle Creek Biosciences, Inc.BiotechnologyGrowth/Late$839.8M$804.2M2018
Castle Creek Pharmaceuticals, LLCPharmaceuticalsSeries C$48.0M$1.7B2016
Acasti Pharma Inc.BiotechnologySeries A$23.0M$58.5M2023
PaxMedica, Inc.BiotechnologySeed$4.2M$18.7M2022
Visiox Pharma, LLCPharmaceuticalsSeed$1.3M$17.5M2022
Operator network

Michael Derby 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.

Patrick J. Morris · 8 companies · 1 sharedPatrick J. MorrisAntonio J. Gracias · 7 companies · 1 sharedAntonio J. GraciasDarien Parhad · 4 companies · 1 sharedDarien ParhadJeffrey S. Aronin · 4 companies · 1 sharedJeffrey S. AroninTimothy M. Cunniff · 2 companies · 1 sharedTimothy M. CunniffAntonio Gracias · 15 companies · 2 sharedAntonio GraciasJeffrey Aronin · 6 companies · 2 sharedJeffrey AroninPatrick Morris · 6 companies · 2 sharedPatrick MorrisTimothy Cunniff · 5 companies · 2 sharedTimothy CunniffGreg Licholai · 2 companies · 1 sharedGreg LicholaiDonald Olds · 4 companies · 1 sharedDonald OldsA. Brian Davis · 3 companies · 1 sharedA. Brian DavisMARTIN GODBOUT · 3 companies · 1 sharedMARTIN GODBOUTEdward Neugeboren · 2 companies · 1 sharedEdward NeugeborenHenri Harland · 2 companies · 1 sharedHenri HarlandLinda P. O'Keefe · 2 companies · 1 sharedLinda P. O'KeefeMarc Lebel · 2 companies · 1 sharedMarc LebelMichel Chartrand · 2 companies · 1 sharedMichel ChartrandRobert J. DelAversano · 2 companies · 1 sharedRobert J. DelAver…Ronald Denis · 2 companies · 1 sharedRonald DenisHOWARD WEISMAN · 3 companies · 1 sharedHOWARD WEISMANZachary Rome · 2 companies · 2 sharedZachary RomeCastle Creek Biosciences, Inc. · $839.8M raisedCastle Creek Bioscien…Castle Creek Pharmaceuticals, LLC · $48.0M raisedCastle Creek Pharmace…Acasti Pharma Inc. · $23.0M raisedAcasti Pharma Inc.PaxMedica, Inc. · $4.2M raisedPaxMedica, Inc.Visiox Pharma, LLC · $1.3M raisedVisiox Pharma, LLCMichael DerbyMD
Michael Derby Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Antonio Gracias215
Patrick Morris26
Jeffrey Aronin26
Timothy Cunniff25
Zachary Rome22
Patrick J. Morris18
Antonio J. Gracias17
Darien Parhad14
Donald Olds14
Jeffrey S. Aronin14
HOWARD WEISMAN13
MARTIN GODBOUT13
A. Brian Davis13
Robert J. DelAversano12
Linda P. O'Keefe12
Michel Chartrand12
W. Bradford Middlekauff12
Marc Lebel12
Tina Sampalis12
Ronald Denis12

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.