About Jimmy Randolph
Jimmy Randolph is a co-founder and chief technology officer at Darcy Solutions.
Jimmy Randolph first appears on SEC filings in 2020.
Experience
This experience comes from Jimmy Randolph's profile and from SEC filings. For roles taken from filings, the years are when the filings name Jimmy Randolph in the role, so the role may have started earlier or lasted longer.
Darcy Solutions, Inc. Current
Co-founder and Chief Technology Officer
Chief Scientific Officer (2018 – Present)
2018 – Present · Saint Paul, MN
Geothermal heating and cooling systems for commercial buildings.
TI
TerraCOH, Inc.
CTO, Founder
2014 – 2019
UM
University of Minnesota
Research Associate
2011 – 2018
HL
Heat Mining Company LLC
CTO, Senior Scientist
2011 – 2014
Key Colleagues at Startups
The people Jimmy Randolph works with at each company, as listed on that company's latest Form D.
Darcy Solutions, Inc. · Form D, Aug 11, 2026
AG
Andy Gustafson
Executive officer
JR
James Rubin
Director
Frederick Steiner
Chief Strategy Officer and director
Kathy Jennings
Chief Financial and Administrative Officer
Spencer Ingaldson
Chief Development Officer
Dan King
Chief Geoscience and Policy Officer
Andrew Steiner
Chief Executive Officer and director