People · Operator

DAN RYAN

Named in public records as an officer, director or promoter · active 2013–2025 · Biotechnology, Healthtech, Other Technology, Other Health Care

4
Companies
8
Filings
$123.1M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Vascular Therapies IncBiotechnologySeries B$89.2M$471.3M2018
Watermark Medical Holdings, Inc.HealthtechSeries A$26.2M$75.0M2017
ByteLight, Inc.Other TechnologySeries A$4.5M$125.9M2013
ReddyPort, Inc.Other Health CareSeed$3.1M$642K2023
Operator network

DAN RYAN 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.

Somu Subramaniam · 17 companies · 1 sharedSomu SubramaniamROBERT CROCE · 7 companies · 1 sharedROBERT CROCEAndrew Midler · 6 companies · 1 sharedAndrew MidlerJohn McDermott · 5 companies · 1 sharedJohn McDermottDaniel Ryan · 4 companies · 1 sharedDaniel RyanRobert Flanagan · 4 companies · 1 sharedRobert FlanaganGERALD DORROS · 3 companies · 1 sharedGERALD DORROSMICHAEL BAMBERGER · 3 companies · 1 sharedMICHAEL BAMBERGERALLAN TESSLER · 2 companies · 1 sharedALLAN TESSLERDavid Lewis · 7 companies · 1 sharedDavid LewisJohn Sculley · 6 companies · 1 sharedJohn SculleyDrew Graham · 3 companies · 1 sharedDrew GrahamCarl Iberger · 2 companies · 1 sharedCarl IbergerCharles N. Alvarez · 2 companies · 1 sharedCharles N. AlvarezDavid N. Hruda · 2 companies · 1 sharedDavid N. HrudaDrew N. Graham · 2 companies · 1 sharedDrew N. GrahamDr. Richard N. Bogan · 2 companies · 1 sharedDr. Richard N. Bo…William Nyhan · 6 companies · 1 sharedWilliam NyhanAnnette Finsterbusch · 2 companies · 1 sharedAnnette Finsterbu…Shawn Fojtik · 4 companies · 1 sharedShawn FojtikBranden Rosenhan · 3 companies · 1 sharedBranden RosenhanAndrew Hansen · 2 companies · 1 sharedAndrew HansenVascular Therapies Inc · $89.2M raisedVascular Therapies IncWatermark Medical Holdings, Inc. · $26.2M raisedWatermark Medical Hol…ByteLight, Inc. · $4.5M raisedByteLight, Inc.ReddyPort, Inc. · $3.1M raisedReddyPort, Inc.DAN RYANDR
DAN RYAN Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Somu Subramaniam117
ROBERT CROCE17
David Lewis17
John Sculley16
William Nyhan16
Andrew Midler16
John McDermott15
Robert Flanagan14
Daniel Ryan14
Shawn Fojtik14
GERALD DORROS13
Drew Graham13
MICHAEL BAMBERGER13
Branden Rosenhan13
Jack Fiedor12
Sean Heyniger12
Charles N. Alvarez12
John N. Sculley12
Kim Sanchez Rael12
Jacob N. Lamm12

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.