People moves

People Moves: Great Pacific Gold, Tolu Minerals, Ok Tedi Development Foundation

1 Sep 2026 by

CEO and executive appointments at Great Pacific Gold, new COO at Tolu Minerals, new CEO at Ok Tedi Development Foundation.

Left: Alex Heath, new CEO of Great Pacific Gold. Right: Callum Spink, new COO at Great Pacific Gold. Credit: Great Pacific Gold

Great Pacific Gold, owner of several mineral exploration projects in PNG, has announced the following changes to its executive team:

  • Alex Heath, formerly Chief Financial Officer, has been appointed as Chief Executive Officer.
  • Callum Spink, formerly Vice President Exploration, has been promoted to Chief Operating Officer and Vice President Exploration.
  • Sam Wong, formerly financial reporting advisor, has been appointed as Chief Financial Officer.
  • Greg McCunn, who was previously CEO, will assume the role of Executive Chair of the Board.

***

Tolu Minerals, owner of the Tolukuma gold project in PNG, has appointed Warren Uyen as its new Chief Operating Officer.

***

The Ok Tedi Development Foundation, a non-profit that manages community development benefits from Ok Tedi mine operations, has appointed Andrew Mari as its new Chief Executive Officer.