About Darrell Depper
Darrell Depper is chief executive officer of Solution Energy and a director. The Houston company works with underground heat to generate clean power and to cool digital infrastructure.
He has more than 25 years in energy and engineering. He is a partner at HD Petroleum Evaluations. He has held leadership and reservoir engineering positions at Geosouthern, Repsol Talisman and SLB.
Experience
This experience comes from official bios and from SEC filings. For roles taken from filings, the years are when the filings name Darrell Depper in the role, so the role may have started earlier or lasted longer.
Solution Energy, Inc. Current
Chief Executive Officer and director
2026 – Present · Houston, TX
Houston company applying one thermal transfer technology to geothermal power generation and to cooling data centers and industrial sites.
HE
HD Petroleum Evaluations Current
Partner
GE
Geosouthern
RT
Repsol Talisman
SL
SLB
Key Colleagues at Startups
The people Darrell Depper works with at each company, as listed on that company's latest Form D.
Solution Energy, Inc. · Form D, Nov 5, 2026
Matthew Symons
Chairman of the Board
John Bishop
Director
Grant Christie
Chief Technology Officer and director
Herve Wilczynski
Director