Our Team


Investing for Australia's Clean Energy Future

Simon Corbell - BW.jpg

Simon Corbell

CEO and Chairperson

Simon has more than two decades of senior experience in public policy. He is widely recognised as a leader in the areas of renewable energy and climate change mitigation and adaptation.

His advocacy for a strong climate change policy for Canberra saw the ACT achieve national and international recognition as a best-practice jurisdiction.

Marilyne Crestias

Policy Director

Marilyne has over ten years’ experience in government and consulting, focusing primarily on the economics of energy markets, renewable energy auction design, climate change, and management of natural resources.

In her past roles, she has led the design of the largest renewable energy auction in Australia and the delivery of legislation to support the Victorian Renewable Energy Target. 

Rachel Portelli

Secretariat and Governance Manager

Rachel has significant commercial and not for profit sector senior management and governance experience, including advocating to and engaging effectively with all levels of state, federal government and non-government organisations. 

Past roles have included inaugural General Manager of the Accounting Professional and Ethical Standards Board and Operations Manager for the Academy of Technological Sciences and Engineering.