Current general manager geology Peter Langworthy will re-join the board and chief geologist Michael Martin will assume day-to-day management of exploration and resource definition.
Vango Mining has promoted non-executive director Sean Zhou to managing director.
Symbol Mining has appointed mining engineer Tim Wither as CEO from April 23.
The company has also welcomed Echo Resources director Anthony McIntosh as a non-executive director.
Marenica Energy has appointed FTI Consulting MD Andrew Bantock as chairman, replacing Doug Buerger.
South Africa-based finance executive Diane Radley has been appointed to the board of Base Res...