Bison appoints Tim Mackellar as CEO

June 26, 2026

Host Tylah Tully looks at Bison Resources’ (ASX:BSR) latest CEO appointment, with the company bringing in former Rio Tinto and Fortescue commercial leader Tim Mackellar to guide its Nevada portfolio through its next phase of growth.

During his career, Mackellar worked across major resource developments, helping negotiate and execute complex commercial agreements tied to multi-billion-dollar projects like Robe Valley, Winu and Kangwinan.