Mark Peter Chellew is a businessperson who has been at the head of 7 different companies. Presently, Mr. Chellew holds the position of Non-Executive Chairman for Cleanaway Waste Management Ltd., Chairman for Cleanaway Industries Pty Ltd. (a subsidiary of Cleanaway Waste Management Ltd.) and Chairman of Downer EDI Ltd.

He is also on the board of Ampol Ltd. and Iberdrola Australia RE Ltd.

In his past career he occupied the position of Executive Chairman at Manufacturing Australia, Chief Executive Officer, Executive Director & MD at ADBRI Ltd., Chairman of Carter Holt Harvey Ltd. and Managing Director at Tarmac Cement & Lime Ltd.

He received an undergraduate degree from The University of New South Wales and a graduate degree from the University of Wollongong.