People · Operator

David Keiser

Named in public records as an officer, director or promoter · active 2012–2018 · Biotechnology

2
Companies
6
Filings
$137.3M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Selexys Pharmaceuticals CorpBiotechnologySeries C$89.1M$1.8B2012
Tetherex Pharmaceuticals CorpBiotechnologySeries C$48.2M$1.8B2015
Operator network

David Keiser 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.

Tom Walker · 7 companies · 1 sharedTom WalkerWilliam Paiva · 6 companies · 1 sharedWilliam PaivaPhilip Jones · 5 companies · 1 sharedPhilip JonesScott Rollins · 2 companies · 1 sharedScott RollinsDavid Falconer · 1 companies · 1 sharedDavid FalconerRodger McEver · 1 companies · 1 sharedRodger McEverWilliam Paiva, Ph.D. · 1 companies · 1 sharedWilliam Paiva, Ph…Todd Foley · 12 companies · 2 sharedTodd FoleyRichard Alvarez · 3 companies · 2 sharedRichard AlvarezRussell Rother · 3 companies · 2 sharedRussell RotherPhilip Jones, M.D. · 2 companies · 2 sharedPhilip Jones, M.D.Rodger McEver, M.D. · 2 companies · 2 sharedRodger McEver, M.…Scott Rollins, Ph.D. · 2 companies · 2 sharedScott Rollins, Ph…David Facloner · 1 companies · 1 sharedDavid FaclonerJonathan Stocker, Ph.D. · 1 companies · 1 sharedJonathan Stocker,…Russell Rother, Ph.D. · 1 companies · 1 sharedRussell Rother, P…Selexys Pharmaceuticals Corp · $89.1M raisedSelexys Pharmaceutica…Tetherex Pharmaceuticals Corp · $48.2M raisedTetherex Pharmaceutic…David KeiserDK
David Keiser Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Todd Foley212
Richard Alvarez23
Russell Rother23
Scott Rollins, Ph.D.22
Philip Jones, M.D.22
Rodger McEver, M.D.22
Tom Walker17
William Paiva16
Philip Jones15
Scott Rollins12
David Facloner11
William Paiva, Ph.D.11
David Falconer11
Russell Rother, Ph.D.11
Jonathan Stocker, Ph.D.11
Rodger McEver11

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.