Advanced Ocular Systems Ltd - Simon Carroll has resigned as managing director and CEO and Finian MacCana has resigned as non-executive director. Evan Cross has been appointed as non-executive director. Cell Aquaculture Ltd - Paul Hopper, Glyn Tonge and Suresh Abishegam have been appointed as non-executive directors. Managing director Perry Leach has been appointed as chairman. Robert Sewell and Rocky De Nys have resigned from the board. Globe Securities Ltd - Nicholas Dillon has been appointed as non-executive director and Jay Stephenson as company secretary. Wayne Ryder has resigned as non-executive director. Golden West Resources Ltd - Peter Thompson has been appointed as executive director. Hodges Resources Ltd - Nathan MacMahon has been appointed as non-executive director following the resignation of Barry Woodhouse. Home Building Society Ltd - Elizabeth Lawton has been appointed as company secretary following the resignation of Anthony Benino. Jupiter Energy Ltd - Scott Mison has been appointed as joint company secretary. Lumacom Ltd - Stuart MacLean has resigned as non-executive director.