People · Operator

Darien Parhad

Named in public records as an officer, director or promoter · active 2017–2025 · Biotechnology, Pharmaceuticals

4
Companies
9
Filings
$1.6B
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Castle Creek Biosciences, Inc.BiotechnologyGrowth/Late$839.8M$804.2M2025
Paragon Biosciences Emalex Capital, Inc.PharmaceuticalsSeries D+$376.8M$5.5B2018
Harmony Biosciences II, Inc.PharmaceuticalsSeries D+$345.0M$1.8B2017
CIRC Biosciences, Inc.BiotechnologySeries B$24.1M$54.6M2024
Operator network

Darien Parhad 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.

Jeffrey S. Aronin · 4 companies · 2 sharedJeffrey S. AroninTimothy M. Cunniff · 2 companies · 2 sharedTimothy M. CunniffPatrick J. Morris · 8 companies · 3 sharedPatrick J. MorrisAntonio J. Gracias · 7 companies · 3 sharedAntonio J. GraciasTimothy Cunniff · 5 companies · 3 sharedTimothy CunniffMichael Derby · 5 companies · 1 sharedMichael DerbyW. Bradford Middlekauff · 2 companies · 1 sharedW. Bradford Middl…Babar J. Ghias · 1 companies · 1 sharedBabar J. GhiasDavid Brill · 1 companies · 1 sharedDavid BrillRicky J. Sun · 2 companies · 1 sharedRicky J. SunAntonio Gracias · 15 companies · 4 sharedAntonio GraciasJeffrey Aronin · 6 companies · 4 sharedJeffrey AroninPatrick Morris · 6 companies · 4 sharedPatrick MorrisDarien J. Parhad · 7 companies · 2 sharedDarien J. ParhadJack Nielsen · 13 companies · 1 sharedJack NielsenAaron Royston · 7 companies · 1 sharedAaron RoystonMartin Edwards · 5 companies · 1 sharedMartin EdwardsJuan Sabater · 4 companies · 1 sharedJuan SabaterJOHN JACOBS · 3 companies · 1 sharedJOHN JACOBSAARON BECH ROYSTON · 1 companies · 1 sharedAARON BECH ROYSTONANDREW SERAFIN · 1 companies · 1 sharedANDREW SERAFINDR. ANDREAS BECH WICKI · 1 companies · 1 sharedDR. ANDREAS BECH …Castle Creek Biosciences, Inc. · $839.8M raisedCastle Creek Bioscien…Paragon Biosciences Emalex Capital, Inc. · $376.8M raisedParagon Biosciences E…Harmony Biosciences II, Inc. · $345.0M raisedHarmony Biosciences I…CIRC Biosciences, Inc. · $24.1M raisedCIRC Biosciences, Inc.Darien ParhadDP
Darien Parhad Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Antonio Gracias415
Patrick Morris46
Jeffrey Aronin46
Patrick J. Morris38
Antonio J. Gracias37
Timothy Cunniff35
Darien J. Parhad27
Jeffrey S. Aronin24
Timothy M. Cunniff22
Jack Nielsen113
Aaron Royston17
Martin Edwards15
Michael Derby15
Juan Sabater14
JOHN JACOBS13
Ricky J. Sun12
W. Bradford Middlekauff12
Jeffrey J. Dayno11
Jude Sullivan11
Matthew Gantz11

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.