09:16 AM EDT, 06/04/2025 (MT Newswires) -- Hallador Energy ( HNRG ) said Wednesday that it has hired Todd Telesz to be its chief financial officer, effective June 23.

Telesz was most recently the CFO of the Tri-State Generation and Transmission Association, Hallador said.

Telesz succeeds Marjorie Hargrave, who has been with Hallador since April of last year and is leaving to pursue other opportunities, the company said.