About James Thorson
James Thorson is a business advisor and director at Horne Technologies.
Form D filings also name James Thorson as an executive officer and director at Exum.
James Thorson first appears on SEC filings in 2022.
Experience
This experience comes from James Thorson's profile and from SEC filings. For roles taken from filings, the years are when the filings name James Thorson in the role, so the role may have started earlier or lasted longer.
AS
Aspect Current
Alaska Exploration Director
2025 – Present
Horne Technologies, Inc. Current
Business Advisor and director
2022 – Present · Longmont, CO
Develops fusion reactors intended to provide modular energy generation.
Exum Instruments, Inc. Current
Executive officer and director
2019 – Present · Lakewood, CO
Exum makes instruments for scientists and engineers to analyze solid materials.
EN
ENGAGE Current
Director
2019 – Present
WI
Well Data Labs, Inc Current
Director
2015 – Present
FL
Free Radical Ventures, LLC Current
Principal
2013 – Present
CL
Catamount Exploration, LLC Current
Managing Member
2007 – Present
CL
Catamount Resources, LLC Current
Managing Member
2007 – Present
CI
cQuant.io
Director
2019 – 2025
PE
PetroDE
Director
2014 – 2020
PO
Pronghorn Operating
Managing Member
2011 – 2019
RL
Resource Solutions, LLC
Manager Exploration & New Ventures
2000 – 2007
CI
Cody Energy, Inc.
Geoscientist
1997 – 1999
SC
Shell Oil Company
Geophysicist
1985 – 1997
Key Colleagues at Startups
The people James Thorson works with at each company, as listed on that company's latest Form D.
Horne Technologies, Inc. · Form D, Aug 25, 2026
DB
David Blivin
Director
Jayson Denney
Chief Operating Officer
Tanner Horne
Founder and Chief Executive Officer, director
AC
Alex Cranberg
CEO Aspect Energy and director
Exum Instruments, Inc. · Form D, Jul 2, 2026
TT
Temuulen Tumurbat
Director
SP
Steve Pattison
Director
JW
Jeffrey Williams
Ceo/cto and director
PG
Paul Giovacchini
Director