Roger John Higgins is Chairman at OK Tedi Mining Ltd.

He is also on the board of Newcrest Mining Ltd., Hillgrove Resources Ltd. and Worley Ltd. and Senior Vice President at Teck Cominco Metals Ltd.

In his past career he was Chairman at International RiverFoundation Ltd., Chief Operating Officer & Vice President at BHP Group Ltd. and Manager-Planning & Development at BHP Copper, Inc. (a subsidiary of BHP Group Ltd.), Senior Vice President-Copper at Teck Resources Limited, Non-Executive Chairman for Demetallica Ltd. and Non-Executive Chairman for Minotaur Exploration Ltd.

Roger John Higgins received an undergraduate degree from The University of Queensland, a graduate degree from the University of Aberdeen and a doctorate from The University of New South Wales.