Marshall started his career as an accountant and financial planner, but quickly became a specialist in property development management and marketing.
Since 1991, he has been heavily involved in the delivery and sale of residential, mixed use and land subdivision projects in Canberra, Sydney, Brisbane and Melbourne. He has extensive experience in dealing with distressed projects, and reporting to receivers and banks.
He has held senior positions including Development Manager at McGrath New Projects, NSW Sales Manager at BECTON, and he was instrumental in establishing and managing the investment property division of L. J. Hooker.
Marshall manages the branding, marketing, reporting, tracking and sale of new properties via the PropertySource premium marketing programs and extensive distribution network.