Balcatta-based Ammtec Ltd has appointed company director David Macoboy to its board as chairman. Mr Macoboy replaces Phil Lockyer, who will stand down at the company’s AGM next month. Currently chairman of Ironclad Mining Ltd and a non-executive director of Global Construction Services Ltd, Mr Macoboy was previously a financial director at both Portman Mining and takeover target Consolidated Minerals Ltd. He was also formerly a non-executive director of Monarch Gold Mining Company Ltd and chair of West Perth-based iron ore explorer, Territory Iron Ltd – both of which are chaired by Michael Kiernan.