Greg is the Chairman of the Leftfield Group, a multi-disciplinary investment manager with a portfolio spanning real estate, private equity, listed equities, venture capital and social impact. Currently, Greg is the Executive Chair of Inclusive Housing Australia Pty Ltd, an innovative provider of specialist disability accommodation.

Greg has more than 45 years experience in the real estate and funds management industry and is a Non-Executive Director of the Charter Hall Group (CHC) and Eureka Group Holdings Ltd (EGH). Greg is the former Managing Director of Folkestone Limited, which Charter Hall Group acquired in November 2018. Greg was the co-founder of Growth Equities Mutual, Paladin Australia, and the James Fielding Group and CEO of Mirvac Group between 2004 and 2008. He is a past president of the Property Council of Australia and Investment Funds Association. Greg is the current Chair of BackTrack, an organisation assisting vulnerable young people, a board member of the Sydney Swans and Sydney Swans Foundation and Director of the Garvan Research Foundation.