People · Operator

D. Brent Israelsen

Named in public records as an officer, director or promoter · active 2017–2025 · Biotechnology, Other

2
Companies
6
Filings
$24.7M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Thunder Biotech, Inc.BiotechnologySeries A$24.5M$634K2017
Family Portal, Inc.OtherPre-Seed$200K$494K2025
Operator network

D. Brent Israelsen 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.

James Burgess · 5 companies · 1 sharedJames BurgessScott Peterson · 4 companies · 1 sharedScott PetersonJEFFREY NELSON · 3 companies · 1 sharedJEFFREY NELSONSteven Tanner · 2 companies · 1 sharedSteven TannerBarry D. Mower · 1 companies · 1 sharedBarry D. MowerBarry Mower · 1 companies · 1 sharedBarry MowerD. Todd Schulthess · 1 companies · 1 sharedD. Todd SchulthessD. Tod Schulthess · 1 companies · 1 sharedD. Tod SchulthessJames A. Burgess · 1 companies · 1 sharedJames A. BurgessJ. Anthony Antonelli · 1 companies · 1 sharedJ. Anthony Antone…Jeff Hone · 1 companies · 1 sharedJeff HoneJeffrey R. Nelson · 1 companies · 1 sharedJeffrey R. NelsonKent A. Misener · 1 companies · 1 sharedKent A. MisenerKent Misener · 1 companies · 1 sharedKent MisenerKim L. O'Neill · 1 companies · 1 sharedKim L. O'NeillKim O'Neill · 1 companies · 1 sharedKim O'NeillMorris L. Linton · 1 companies · 1 sharedMorris L. LintonRobert P.K. Mooney · 1 companies · 1 sharedRobert P.K. MooneySteven A. Tanner · 1 companies · 1 sharedSteven A. TannerPaul Allen · 8 companies · 1 sharedPaul AllenThunder Biotech, Inc. · $24.5M raisedThunder Biotech, Inc.Family Portal, Inc. · $0.2M raisedFamily Portal, Inc.D. Brent IsraelsenDI
D. Brent Israelsen Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Paul Allen18
James Burgess15
Scott Peterson14
JEFFREY NELSON13
Steven Tanner12
Jeffrey R. Nelson11
Steven A. Tanner11
Kim L. O'Neill11
Robert P.K. Mooney11
J. Anthony Antonelli11
Barry D. Mower11
Morris L. Linton11
James A. Burgess11
Kent A. Misener11
D. Todd Schulthess11
D. Tod Schulthess11
Kent Misener11
Kim O'Neill11
Barry Mower11
Jeff Hone11

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.