Mr O'Leary was appointed Chief Executive Officer of Iluka Resources Limited in September 2016. Mr O’Leary contributes to Iluka more than 30 years’ experience in executive management, business development and investment banking in the energy and banking sectors.

Mr O’Leary was previously Managing Director of Wesfarmers Chemicals, Energy and Fertilisers, a division of Wesfarmers Limited, having been appointed to that role in 2010. Mr O'Leary had joined Wesfarmers in 2000 and, prior to that, had worked in London in finance law, investment banking and private equity. 

Mr O’Leary holds a law degree from The University of Western Australia and has completed the Advanced Management Program at Harvard Business School. Since 2006 Mr O’Leary has been a non-executive Director of the Clontarf Foundation, a not-for-profit organisation that helps young Aboriginal men improve their education, discipline and employment prospects. Mr O’Leary was previously a non-executive member of Edith Cowan University Council.

Ms Stratton joined Iluka in 2011 and was appointed Chief Financial Officer in September 2018. In the intervening period she held numerous senior roles across the company, most recently  General Manager Finance, Investor Relations and Corporate Affairs.  She is a qualified chartered accountant with 17 years’ experience working in both practice and public listed companies. Ms Stratton commenced her career with KPMG, spending seven years in the assurance practice both in the UK, where she qualified as a chartered accountant, and Australia.  Prior to joining Iluka, she worked in a number of finance roles at Rio Tinto Iron Ore in Perth.

Mr McGrath joined Iluka in 1993 and has held technical and operations management roles throughout Iluka for many years. His most recent appointment was as Chief Metallurgist where he oversaw the technical development and metallurgy functions. Prior to this Mr McGrath has held senior positions at Iluka’s Western Australian, Eastern Australian, and USA operations whilst also having held metallurgy and process engineering roles in Australia, Indonesia and Sierra Leone.

Mr Nexhip joined Iluka in January 2023 as the Chief Technology Officer.  Prior to joining Iluka he was the Vice President Assets & Energy Management for Newmont Corporation based in the United States of America (US). Over the past 20 years Mr Nexhip has held several senior roles within resources companies in Australia and the US. He has extensive experience in technical and operational excellence, as well as leading decarbonisation and innovation initiatives.

Mr Nexhip holds a PhD in Chemical Engineering, a Bachelor of Science and a Bachelor of Education from the University of Melbourne.

Mr Tilka joined Iluka in November 2004, holding senior roles at the company's Western Australian and South Australian operations before being appointed to operations management roles across Iluka, including in the USA and Sierra Leone.