The Unspoken Rules of High-Level Leadership with Trent Scherer, Shona Markham, and Shane Wembridge

In this special roundtable on Leaders of Influence, Anton Guinea sits down with three top General Managers:

Trent Scherer (Queensland Alumina Limited)

Shona Markham (Rio Tinto – Boyne Smelters)

and Shane Wembridge (Rio Tinto – Yarwun Refinery).

Together, we unpack what it means to operate with a “First Team” mindset, why executive peer networks are critical in times of crisis, and how to build authentic, no-ego connections across organizations.

Trent LinkedIn

Shona LinkedIn

Shane LinkedIn