People · Operator

Walter B. Schmidt

Named in public records as an officer, director or promoter · active 2021–2024 · Pharma, Biotech / Pharma

2
Companies
6
Filings
$21.9M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
ADvantage Therapeutics, Inc.PharmaSeries A$19.0M$111.4M2021
Klothea Bio, Inc.Biotech / PharmaSeed$2.9M$12.1M2024
Operator network

Walter B. Schmidt 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.

Agustin Fernandez Santana III · 1 companies · 1 sharedAgustin Fernandez…David B. Buchsbaum · 1 companies · 1 sharedDavid B. BuchsbaumFrank B. Mattner · 1 companies · 1 sharedFrank B. MattnerJames B. O'Neill · 1 companies · 1 sharedJames B. O'NeillJeffrey B. Madden · 2 companies · 2 sharedJeffrey B. MaddenAgustin B. Fernandez Santana III · 1 companies · 1 sharedAgustin B. Fernan…Olivier B. Jarry · 1 companies · 1 sharedOlivier B. JarryPetr B. Sramek · 1 companies · 1 sharedPetr B. SramekADvantage Therapeutics, Inc. · $19.0M raisedADvantage Therapeutic…Klothea Bio, Inc. · $2.9M raisedKlothea Bio, Inc.Walter B. SchmidtWS
Walter B. Schmidt Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Jeffrey B. Madden22
Olivier B. Jarry11
Agustin B. Fernandez Santana III11
Agustin Fernandez Santana III11
David B. Buchsbaum11
Frank B. Mattner11
Petr B. Sramek11
James B. O'Neill11

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.