Avenira Limited announced the appointment of Mr. Brett Clark as Chairman and Chief Executive Officer of the company with effect from 5 December 2019. Brett started his career in the oil and gas industry as a cadet engineer before joining CRA (now Rio Tinto) in a variety of roles including senior executive in Rio Tinto North America, time with WMC in their Gold Business Unit and St Ives Gold as a senior executive, CFO at Tethyan Copper Company a JV with Barrick Gold and Antofagasta PLC, Board member Oakajee Port and Rail a JV with Mitsubishi and Murchison as well as MD roles at Snowden Mining Consultants, Executive Director role at Ernst and Young and acquisition of a broker dealer /bond trader /fund manager /investment bank in New York with $3.3 billion AUM resulting in an Equity Partner role.