Black Range Minerals
Tony Simpson has been appointed as managing director, following the resignation of Mike Haynes, who remains as a non-executive director.
Exco Resources
Acting CEO Geoff Laing has been appointed as managing director, following the resignation of Michael Anderson in August 2011.
Firestone Energy
Timothy Tebeila has been appointed as chairman following the resignation of David Perkins.
Forge Group
Former UGL Resources CEO David Simpson has been appointed as managing director and CEO, replacing Peter Hutchinson, who remains as executive chairman.
International Goldfields
Managing director Jason Bontempo has resigned. Paul Kelly has been appointed as a non-executive director.
Kagara
Finance director and company secretary Flavio Garofalo has resigned.
Matrix Composites & Engineering
Former CSBP CFO and corporate adviser Peter Tazewell has been appointed as chief financial officer and company secretary. Acting CFO Paul Wright has resigned, and remains as a non-executive director.
Mobilarm
Non-executive director Ken Gaunt has been appointed as chief executive officer, replacing Lindsay Lyon. Brenton Scott has stepped down as managing director but remains a director.
Paynes Find Gold
Former corporate lawyer and corporate adviser Peter Landau has been appointed as non-executive chairman, following the resignation of Paul Berresford. Carl Popal has been appointed as a non-executive director.
South Boulder Mines
Former Kagara finance director Flavio Garofalo has been appointed as chief financial officer.
Synergy Plus
Domenic Martino has been appointed as non-executive chairman, following the resignation of Frank Stranges, who remains as a non-executive director.
Waratah Resources
Western Areas and Fox Resources chairman Terry Streeter has been appointed as chairman and a non-executive director. Rod White has been appointed as a non-executive director, following the resignations of Michael Young and Ian Bruce.
Western Areas
Operations director Dan Lougher has been appointed as managing director.