Mr Liebelt was Managing Director and Chief Executive Officer of Orica Limited, a position he held for more than six years. During his 22 years with the ICI Australia/Orica group, he held a number of senior positions, including Managing Director of Dulux Australia, Chairman of Incitec Ltd, Director of Incitec Pivot Ltd and Chief Executive of Orica Mining Services. He was an Executive Director of the Orica Group from 1997 until March 2012.
Mr Liebelt is also a Director of Australia and New Zealand Banking Group Limited, Australian Foundation Investment Company Ltd and Carey Baptist Grammar School and served as Chairman and Director of DuluxGroup Limited until August 2019. He is a Fellow of the Australian Academy of Technological Sciences and Engineering and a Fellow of the Australian Institute of Company Directors.
Prior to the acquisition of Bemis, Company Inc. by Amcor Ltd in 2019, Mr Liebelt was a director of Amcor Ltd from April 2012 and Chairman from December 2013. He is based in Australia.