Mathew Umina

 
Mathew is a Tax Director at Rio Tinto. He has been with Rio for four years, with a focus on managing tax risks, disputes, and relationships with revenue authorities. Prior to this Mathew worked at the Australian Taxation Office for 20 years. During his time at the ATO held several senior roles in corporate tax and international areas, as well as the SME and high wealth individuals area. This has included several years working on the design and implementation of the TOFA regime, and more recently as the ATO delegate and Competent Authority to the JITSIC Taskforce in London.

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