People · Operator

John Z. MacDonald, PhD

Named in public records as an officer, director or promoter · active 2018–2018 · Biotech / Pharma

1
Companies
1
Filings
$671K
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Tychon Biosciences LLCBiotech / PharmaPre-Seed$671K$10.2M2018
Operator network

John Z. MacDonald, PhD 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.

Danny J. Cunagin · 10 companies · 1 sharedDanny J. CunaginTroy D. Kopischke · 10 companies · 1 sharedTroy D. KopischkeArek Z. Dudek, MD PhD · 1 companies · 1 sharedArek Z. Dudek, MD…Charles J. Muscoplat, PhD · 1 companies · 1 sharedCharles J. Muscop…Mark D. Sylvester · 1 companies · 1 sharedMark D. SylvesterMark Z. Sylvester · 1 companies · 1 sharedMark Z. SylvesterTychon Biosciences LLC · $0.7M raisedTychon Biosciences LLCJohn Z. MacDonald, PhDJP
John Z. MacDonald, PhD Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Danny J. Cunagin110
Troy D. Kopischke110
Mark D. Sylvester11
Charles J. Muscoplat, PhD11
Mark Z. Sylvester11
Arek Z. Dudek, MD PhD11

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.