He is a non-executive director of Charter Hall Limited. 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 then became Managing Director of Folkestone Limited, a specialist property funds management group which managed a number of successful property development funds, before being acquired by Charter Hall in 2018. He is a past president of both the Property Council of Australia and Investment Funds Association. Greg is a past and present director of a number of not-for-profit organisations and is the current Chair of BackTrack, an organisation assisting vulnerable young people. Greg is also a board member of the Sydney Swans and Sydney Swans Foundation. Greg received an Order of Australia in 2015 in recognition of his contribution to the community through executive roles in a range of fields, including breast cancer research, sport, the not-for-profit sector and real estate and property investment industries.