Person

Jim MacCallum

Mentioned in 2 pieces; the CryptoLately.com Desk has recorded zero standalone moves so far.

Public record only: name, role, employer, source, and date.

In the archive

CEO Changes
Argo Blockchain CEO Thomas Chippas to Step Down
Argo Blockchain announced on January 21, 2025, that Thomas Chippas would step down as chief executive effective February 28, with chief financial officer Jim MacCallum named interim CEO while the board searched for a successor.
Executive Hires
Argo Blockchain Appoints Jim MacCallum Chief Financial Officer
Argo Blockchain named Jim MacCallum chief financial officer on April 4, 2023, with a start date of April 5, as the miner reported a 10 percent drop in Bitcoin mined during March.