Nov 16 (Reuters) - Havilah Resources Ltd HAV.AX
* Chris Giles will step down from role of managing director
* Walter Richards, currently CFO, will assume role of CEO, effective today
Nov 16 (Reuters) - Havilah Resources Ltd HAV.AX
* Chris Giles will step down from role of managing director
* Walter Richards, currently CFO, will assume role of CEO, effective today