People · Operator

Robert Tarran

Named in public records as an officer, director or promoter · active 2015–2026 · Biotechnology, Pharmaceuticals

2
Companies
4
Filings
$29.3M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Spyryx Biosciences, Inc.BiotechnologySeries B$29.1M$235.4M2015
Eldec Pharmaceuticals, Inc.PharmaceuticalsPre-Seed$200K$351K2026
Operator network

Robert Tarran 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.

John Taylor · 10 companies · 1 sharedJohn TaylorTim Shannon · 9 companies · 1 sharedTim ShannonChristy Shaffer · 6 companies · 1 sharedChristy ShafferBrian Daniels · 5 companies · 1 sharedBrian DanielsRoger Jeffs · 3 companies · 1 sharedRoger JeffsAndrew Jordan · 1 companies · 1 sharedAndrew JordanTimm Crowder · 1 companies · 1 sharedTimm CrowderRobert Schotzinger · 2 companies · 1 sharedRobert SchotzingerSpyryx Biosciences, Inc. · $29.1M raisedSpyryx Biosciences, I…Eldec Pharmaceuticals, Inc. · $0.2M raisedEldec Pharmaceuticals…Robert TarranRT
Robert Tarran Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
John Taylor110
Tim Shannon19
Christy Shaffer16
Brian Daniels15
Roger Jeffs13
Robert Schotzinger12
Timm Crowder11
Andrew Jordan11

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.