ASX-listed agribusiness developer, Alterra Ltd, has elevated Non-Executive Director John McGlue to the Chairman’s role as the company advances towards completing feasibility studies on its Carpenters, 300-hectare avocado development in Pemberton. McGlue replaces well known farmer, Trevor Stoney, who served as Chairman from 2012 but remains on the Board as a Non-Executive Director as the company moves forwards with its new business model.