Cardno announced that three Directors - Neville Buch, Gary Jandegian and Roberto Prieto will retire from the Board with Gary Jandegian and Robert Prieto effective from the conclusion of the company's AGM on October 24, 2018 and Neville Buch as at 31 December 2018 following the completion of some outstanding projects that Neville is overseeing on behalf of the company and Board.