People · Operator

Patrick Weiss

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

1
Companies
1
Filings
$27.9M
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Ramona Optics, Inc.BiotechnologySeries B$27.9M$91.2M2026
Operator network

Patrick Weiss 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.

Robert Horstmeyer · 2 companies · 1 sharedRobert HorstmeyerSean Kendall · 2 companies · 1 sharedSean KendallGregor Horstmeyer · 1 companies · 1 sharedGregor HorstmeyerMargaret Aery · 1 companies · 1 sharedMargaret AeryMark Harfouche · 1 companies · 1 sharedMark HarfoucheMichael Shepherd · 1 companies · 1 sharedMichael ShepherdRoarke Horstmeyer · 1 companies · 1 sharedRoarke HorstmeyerRamona Optics, Inc. · $27.9M raisedRamona Optics, Inc.Patrick WeissPW
Patrick Weiss Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Robert Horstmeyer12
Sean Kendall12
Roarke Horstmeyer11
Gregor Horstmeyer11
Mark Harfouche11
Margaret Aery11
Michael Shepherd11

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.