Personal wealth note: Equibles reports source-backed professional activity and disclosed compensation; it does not estimate personal net worth.
Earlier roles on record: CEO and Board Member at Energy Fuels Inc (UUUU) until April 15, 2026. Energy Fuels Inc reported in an 8-K filed March 3, 2026 that Mark Chalmers resigned as Director, effective April 15, 2026. Energy Fuels Inc reported in an 8-K filed March 3, 2026 that Mark Chalmers retired as Chief Executive Officer, effective April 15, 2026. Mark Chalmers has spoken on 15 earnings calls across 1 company, most recently for Energy Fuels Inc on February 27, 2026.
“Mr. Chalmers will also be resigning from his position as a Director of the Company upon his retirement.”
“Concurrently with Mr. Bhappu's appointment, Mr. Mark Chalmers, the current Chief Executive Officer, will be retiring on April 15, 2026 from his role as Chief Executive Officer, consistent with his planned retirement date.”
Summary generated from SEC filings and earnings-call records held by Equibles.
Recorded current and former roles; source labels appear when available.
2018-01-01–2026-04-15
2016-01-01–2026-04-15
Start not stated–2026-04-15
Start not stated–2026-04-15
Recorded roles and call appearances connecting this person to public companies.
UUUU
CEO, Board Member
2016-01-01–2026-04-15
Earnings-call and investor-event appearances, plus filed executive appointments or departures, newest first.
