AACL Holdings
Chairman Chris Brooks has been appointed as interim chief executive officer, following the resignation of Peter McEwen.
Aspen Group
Hugh Martin and Clive Appleton have been appointed as directors, following the resignation of Reg Gillard.
Australian Mines
Non-executive director Brett Young has resigned.
Automotive Holdings Group
Tracey Horton and Robert McEniry have been appointed as independent non-executive directors.
Aziana
Executive director Antony Page has resigned.
BioProspect
Benjamin Cooper has been appointed as a non-executive director.
Boss Resources
Evan Cranston has been appointed executive director.
Bullabulling Gold
Brett Lambert has commenced as managing director, following the resignation of Jeff Malaihollo, who continues as an non-executive director.
Hydrotech International
Directors Tony Mckee and Karl Grebstad have resigned.
Lodestar Minerals
Tim Clifton has been appointed as non-executive chairman, following the resignation of Rhod Grivas.
Matilda Zircon
Former Murchison Metals managing director Trevor Matthews has been appointed as chief executive officer.
Matrix Composites & Engineering
Non-executive director and founder Maxwell Begley has resigned.
Minemakers
Cliff Lawrenson has been appointed as managing director.
Paynes Find Gold
Director Adam Bennett has resigned.
Rialto Energy
Non-executive director Chaim Lebovits has resigned.
RMG
Peter Rolley has been appointed as executive director.
Voyager Resources
Managing director Kell Nielsen has resigned, but remains as a consultant on the KM Copper project.
White Star Resources
Non-executive director Nathan McMahon has resigned.
XRF Scientific
Fred Grimwade and David Kiggins have been appointed as non-executive directors.