Jan 16 (Reuters) - Downer Edi Ltd DOW.AX
* Cos Bruyn, CEO of Downer's New Zealand business, had decided to leave downer
* Bruyn will be joining Fulton Hogan as group chief executive officer
* Steve Killeen will assume role of acting ceo of downer's new zealand business Source text for Eikon: ID:nASX5GLX5c Further company coverage: DOW.AX