Mr Greene has owned and managed a range of businesses including retail, print, commercial property leasing, and broadband services since 1987. He has sales, marketing, financial, and management experience. He won several Franchisee of the Year state and national awards for Snooze, a chain of retail furniture stores. He was a Co founder and General Manager of Westvic Broadband from 2003 before it merged with Wideband Networks in 2008, culminating in his retirement. He returned as a Director of Aussie Broadband in 2017. He was a member of the Audit, Risk and Compliance Committee and the People and Community Committee throughout the year ended 30 June 2025. He served as the Chair of the Risk and Compliance Committee.