People · Operator

M. James Barrett, Ph.D.

Named in public records as an officer, director or promoter · active 2009–2011 · Biotechnology, Pharmaceuticals

3
Companies
7
Filings
$156.7M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Senseonics, IncBiotechnologySeries B$60.8M$396.9M2009
Zosano Pharma IncPharmaceuticalsSeries B$50.9M$160.0M2009
Supernus Pharmaceuticals IncPharmaceuticalsSeries B$45.0M$1.0B2011
Operator network

M. James Barrett, Ph.D. 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.

Charles W. Newhall III · 2 companies · 2 sharedCharles W. Newhal…Peter Justin Klein · 7 companies · 1 sharedPeter Justin KleinM. James Barrett · 6 companies · 1 sharedM. James BarrettDouglas A. Roeder · 4 companies · 1 sharedDouglas A. RoederFrancis H. Zenie · 3 companies · 1 sharedFrancis H. ZenieJames H. Cavanaugh, Ph.D. · 3 companies · 1 sharedJames H. Cavanaug…Stephen P. DeFalco · 3 companies · 1 sharedStephen P. DeFalcoBradley G. Lorimier · 2 companies · 1 sharedBradley G. Lorimi…Marc R. Schneebaum · 2 companies · 1 sharedMarc R. SchneebaumR Don Elsey · 2 companies · 1 sharedR Don ElseyTimothy T. Goodnow · 2 companies · 1 sharedTimothy T. GoodnowDoug H. Prince · 1 companies · 1 sharedDoug H. PrinceEd P. Fiorentino · 1 companies · 1 sharedEd P. FiorentinoEd P. Fiorentno · 1 companies · 1 sharedEd P. FiorentnoGerard Vaillant · 1 companies · 1 sharedGerard VaillantGerard W. Vaillant · 1 companies · 1 sharedGerard W. VaillantDavid M. Mott · 4 companies · 1 sharedDavid M. MottDaniel P. Hunt · 1 companies · 1 sharedDaniel P. HuntGail Schulze · 1 companies · 1 sharedGail SchulzeGreg M. Yedinak · 1 companies · 1 sharedGreg M. YedinakJohn M. Siebert · 4 companies · 1 sharedJohn M. SiebertFrederick M. Hudson · 2 companies · 1 sharedFrederick M. Huds…Senseonics, Inc · $60.8M raisedSenseonics, IncZosano Pharma Inc · $50.9M raisedZosano Pharma IncSupernus Pharmaceuticals Inc · $45.0M raisedSupernus Pharmaceutic…M. James Barrett, Ph.D.MP
M. James Barrett, Ph.D. Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Charles W. Newhall III22
Peter Justin Klein17
M. James Barrett16
David M. Mott14
John M. Siebert14
Douglas A. Roeder14
Stephen P. DeFalco13
Francis H. Zenie13
James H. Cavanaugh, Ph.D.13
R Don Elsey12
Bradley G. Lorimier12
Timothy T. Goodnow12
Frederick M. Hudson12
Marc R. Schneebaum12
Gerard Vaillant11
Ed P. Fiorentino11
Gerard W. Vaillant11
Doug H. Prince11
Mukul H. Jain11
Mirasol H. Panlilio11

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.