Carpathian Resources Ltd - Fuad Uzbekov has been appointed as non-executive director. CommodiTel Ltd - Charles Morgan has resigned as non-executive chairman and director. Ilario Faenza has been appointed executive director. Cortona Resources Ltd - Moly Mines managing director Derek Fisher has been appointed a director. Erongo Energy Ltd - Mark Gasson has been appointed as managing director and Ron Gajewski as chairman and director. Mathew Walker and David Ledgar have resigned from the board. Genesis Biomedical Ltd - Russell Black has resigned as non-executive director. Graynic Metals Ltd - Bronwyn Barnes has been appointed as managing director. Jupiter Energy Ltd - Andrew Childs has been appointed as non-executive director, following the resignations of Eddie Smith and David Quinlivan. Geoff Gander will replace Mr Smith as chairman. Marine Produce Australia Ltd - Miles Kennedy has resigned as non-executive chairman. Niagara Mining Ltd - Former Clough CEO David Singleton has been appointed as CEO. Douglas Daws has resigned as executive chairman and Chris Daws as CEO and managing director. Olea Australis Ltd - CEO Ken Richards has been appointed as managing director and Anthony Marwick as a director, following the resignations of Jon Whittle and Brian Peat. OM Holdings Ltd - John Raubenheimer has been appointed as non-executive chairman. Fanie van Jaarsveld has also been appointed technical director. ORT Ltd - Peter Torre has been appointed as joint company secretary. PacMag Metals Ltd - Melinda Nelmes has been appointed as joint company secretary. Range Resources Ltd - Toufic Rahi has resigned as director. Regal Resources Ltd - Julian Grill has resigned as non-executive chairman. Resonance Health Ltd - Michael Wooldridge has resigned as director. ShieldLiner Ltd - Gregory Nairn has been appointed as company secretary following the resignation of Trevor Gosatti from the role. Stirling Products Ltd - Simon Robertson has been appointed as company secretary following the resignation of Clinton McGhie. Strike Oil Ltd - Tony Brazier has been appointed company secretary following the resignation of Gillian Swaby. Torrens Energy Ltd - Marcus Gracey and former Western Power managing director David Eiszele have been appointed as non-executive directors. Dennis Gee has been appointed non-executive chairman following the resignation of Malcolm James. TranServ Australia Ltd - Andrew Leibovitch has been appointed as non-executive director. United Minerals Corporation NL - Rick Crabb has resigned as an alternate director. Uran Ltd - Michael Kiernan has resigned as non-executive director. Uranex NL - George Kenway has resigned as managing director. Executive director Geoffrey Wallace will take on this role. WebSpy Ltd - Ian Gibson has resigned as director. XRF Scientific Ltd - Terry Sweet has been appointed as managing director. Yilgarn Mining Ltd - Wayne Richards has been appointed as managing director following the resignation of David Burt. Zedex Minerals Ltd - Stephen Cornwall has been appointed as company secretary, following the resignation of Patrick Flint from the role. Zinc Co Australia Ltd Alex Dermedgoglou has been appointed as joint company secretary.