People · Operator

Roger A. Jeffs

Named in public records as an officer, director or promoter · active 2018–2021 · Biotechnology

2
Companies
6
Filings
$78.3M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
X-Vax Technology, Inc.BiotechnologySeries C$56.6M$2.3B2018
Liquidia CorpBiotechnologySeries B$21.7M$616.1M2021
Operator network

Roger A. Jeffs 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.

Isaac Blech · 14 companies · 1 sharedIsaac BlechRobert Ruffolo · 8 companies · 1 sharedRobert RuffoloBrian D. Finn · 4 companies · 1 sharedBrian D. FinnRoger J. Pomerantz · 4 companies · 1 sharedRoger J. PomerantzRoger Pomerantz · 4 companies · 1 sharedRoger PomerantzIan T. Clark · 2 companies · 1 sharedIan T. ClarkJacob Uittenbogaard · 2 companies · 1 sharedJacob Uittenbogaa…Matthew R. Stober · 2 companies · 1 sharedMatthew R. StoberWilliam A Haseltine · 2 companies · 1 sharedWilliam A Haselti…Andreas Eggert · 1 companies · 1 sharedAndreas EggertClare Kahn · 1 companies · 1 sharedClare KahnIsaac T. Blech · 1 companies · 1 sharedIsaac T. BlechRichard Kenney · 1 companies · 1 sharedRichard KenneyStephen Bloch · 15 companies · 1 sharedStephen BlochDavid B. Johnson · 6 companies · 1 sharedDavid B. JohnsonPaul B. Manning · 6 companies · 1 sharedPaul B. ManningArthur A. Kirsch · 2 companies · 1 sharedArthur A. KirschMichael Kaseta · 2 companies · 1 sharedMichael KasetaDamian deGoa · 1 companies · 1 sharedDamian deGoaJoanna Horobin · 1 companies · 1 sharedJoanna HorobinKatherine Rielly-Gauvin · 1 companies · 1 sharedKatherine Rielly-…Raman B. Singh · 1 companies · 1 sharedRaman B. SinghX-Vax Technology, Inc. · $56.6M raisedX-Vax Technology, Inc.Liquidia Corp · $21.7M raisedLiquidia CorpRoger A. JeffsRJ
Roger A. Jeffs Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Stephen Bloch115
Isaac Blech114
Robert Ruffolo18
David B. Johnson16
Paul B. Manning16
Roger Pomerantz14
Brian D. Finn14
Roger J. Pomerantz14
Matthew R. Stober12
William A Haseltine12
Jacob Uittenbogaard12
Michael Kaseta12
Ian T. Clark12
Arthur A. Kirsch12
Raman B. Singh11
Damian deGoa11
Isaac T. Blech11
Katherine Rielly-Gauvin11
Ulf Wiinberg11
Andreas Eggert11

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.