People · Operator

JEFFREY NELSON

Named in public records as an officer, director or promoter · active 2020–2025 · Other Energy, Biotechnology, Other Technology

3
Companies
3
Filings
$80.8M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Heartland Water Technology, Inc.Other EnergySeries C$56.1M$39.6M2025
Thunder Biotech, Inc.BiotechnologySeries A$24.5M$634K2024
Vroom Delivery, Inc.Other TechnologyPre-Seed$160K$5.2M2020
Operator network

JEFFREY NELSON 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.

MAURICIO VARGAS · 3 companies · 1 sharedMAURICIO VARGASWENDY ROLLSTIN · 3 companies · 1 sharedWENDY ROLLSTINH EARL JONES · 2 companies · 1 sharedH EARL JONESRobert Cawthorn · 2 companies · 1 sharedRobert CawthornALESSANDRO ARGENIO · 1 companies · 1 sharedALESSANDRO ARGENIOALESSANDRO C ARGENIO · 1 companies · 1 sharedALESSANDRO C ARGE…CASEY C NELSON · 1 companies · 1 sharedCASEY C NELSONCASEY NELSON · 1 companies · 1 sharedCASEY NELSONCasey T Cammann · 1 companies · 1 sharedCasey T CammannCHRISTOPHER C BEAUFAIT · 1 companies · 1 sharedCHRISTOPHER C BEA…Christopher T. Beaufait · 1 companies · 1 sharedChristopher T. Be…CRAIG C CLERKIN · 1 companies · 1 sharedCRAIG C CLERKINJames Burgess · 5 companies · 1 sharedJames BurgessScott Peterson · 4 companies · 1 sharedScott PetersonD. Brent Israelsen · 2 companies · 1 sharedD. Brent IsraelsenSteven 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 SchulthessJohn Nelson · 3 companies · 1 sharedJohn NelsonBruce Nelson · 1 companies · 1 sharedBruce NelsonHeartland Water Technology, Inc. · $56.1M raisedHeartland Water Techn…Thunder Biotech, Inc. · $24.5M raisedThunder Biotech, Inc.Vroom Delivery, Inc. · $0.2M raisedVroom Delivery, Inc.JEFFREY NELSONJN
JEFFREY NELSON Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
James Burgess15
Scott Peterson14
John Nelson13
MAURICIO VARGAS13
WENDY ROLLSTIN13
H EARL JONES12
Robert Cawthorn12
D. Brent Israelsen12
Steven Tanner12
CHRISTOPHER C BEAUFAIT11
JOSEPH C IZHAKHOFF11
ALESSANDRO ARGENIO11
SUSAN C PORTIN11
CASEY C NELSON11
Robert E. Cawthorn11
SHERYNN MADICH11
CRAIG C CLERKIN11
ALESSANDRO C ARGENIO11
ROBERT C CAWTHORN11
THOMAS C BLUMENTHAL11

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.