HESTA chief executive Debby Blakey said she had been disappointed by the company’s response and the pace of a succession plan that will see Ellison retain his role as managing director for up to 18 months. HESTA chief executive Debby Blakey said she had been disappointed by the company’s response and the pace of a succession plan that will see Ellison retain his role as managing director for up to 18 months. Business / Companies Sydney Morning Herald – Business