Anvil Mining NL non-executive director Lance Tigert has passed away.
Peter Jones has resigned as chairman of Arc Energy Limited; the company has appointed Emma Stein as a non-executive director.
Cecil Bond has stepped down as chief executive officer of Argosy Minerals Inc; Peter Lloyd has been appointed interim president.
Aviva Corporation Limited and NGM Resources Limited have appointed Greg Corner as company secretary following the resignation of Lloyd Flint.
Lee Fook has resigned as a director of Axiom Properties Limited.
Biometrics Limited has appointed Robert Porter as chairman; the company has also appointed Stuart Lloyd as a director following the resignation of Richard Walker.
Bounty Industries Limited has appointed Colin Knox as chairman following the resignation of Howard Dawson, who remains a non-executive director; Eryl Baron was appointed joint company secretary.
Carnarvon Petroleum Limited has appointed Peter Leonhardt as chairman; Ken Judge has been appointed a director of the company.
Adam Deane has resigned as company secretary of Chemeq Limited; the company has appointed Brian Mangano as company secretary and chief financial officer.
Commoditel Limited has appointed George Gelavis as chief executive officer and managing director.
Bevan Van Lamoen has been appointed company secretary of Computronics Holding Limited following the resignation of Peter Zoethout.
Malcolm Randall has stepped down as a director of Consolidated Minerals Limited.
Alan Phillips and Dean Gallegos have retired as directors of Crescent Gold Limited; the company also appointed executive director Andrew Haythorpe as managing director, and company secretary Carol New as chief financial officer.
James Searle will step down as chief executive officer of Dragon Mining NL once a replacement is found; the company appointed Peter Munachen as a non-executive director.
Anton Lubbe has resigned as alternate director for DRDGOLD Limited.
John Robertson has been appointed non-executive chairman of Elixir Petroleum Limited; current chairman Don Maloney will remain as deputy chairman.
Colin Henson has been appointed a director of ERG Limited.
Greater Pacific Gold Limited has appointed John Geary and Denis McInerney as directors of the company.
Miranda Conti has been appointed company secretary for Gunson Resources Limited following the resignation of Darryl Edwards.
Hailian International Limited has appointed John Cawood as chairman following the resignation of Tony Kiernan, who will remain a non-executive director. Nancy Liang has resigned as company secretary and will be replaced by John Sendziuk.
Richard Revelins has resigned as executive chairman of IM Medical Limited; executive director Jeremy Cooper has also resigned; the company appointed Phillip Hains as company secretary.
Jamie Armes has been appointed joint company secretary of Mineral Securities Limited.
MRI Holdings Limited has appointed director Allan Yap as chairman.
David Grannell has been appointed a non-executive director of Murchison United NL.
Brett Lambert has been appointed as chief executive officer of NuStar Mining Corporation Limited.
Terry Grigg has been appointed a non-executive director of Optum Health Limited.
Plantard Limited has appointed Stephen Morris as a non-executive director following the resignation of John Ceccon.
George Jones has resigned as chairman and director of Portman Limited.
Vladimir Nikolaenko has resigned as managing director for Reefton Mining NL.
Style Plantation Limited has appointed Murray Freeman as director, company secretary and chief financial officer; Michael Pavone has resigned as a director of the company.
Tony Barlow has resigned as a director of Tony Barlow Australia Limited.
Virtualplus Holdings Limited has appointed Gavin Argyle as director and non-executive chairman following the resignation of Don Christie.