Our People
Open Support has a small staff base of both full and part time employees, as well as a strong and dedicated volunteer workforce of over 200 volunteers, who are integral to the delivery of many of our core services and operational areas. The organisation is headed by General Manager, Gary Sillett.
Open Support’s governing entity, the Open Support Committee, reports to the St Vincent’s Clinic Board and provides advice to the Executive Director of the Clinic, Mrs Michelle Wilson, and the General Manager of Open Support, Mr Gary Sillett, on matters relating to the organisation and its activities.
Tom Nolan
Tom is a Chartered Accountant and Registered Company Auditor. He has experience across...
Alex Maitland
Alex is a chartered secretary and non-executive director with a background in general...
Professor Jock Harkness
Jock is the Director of Clinical Microbiology at St Vincent’s Hospital Sydney and...
Robert Farrell
Robert is the Executive Director of Farrell Real Estate Services Pty Ltd and...
Lisa McDonald
Dr Lisa McDonald is the Group Mission Leader of St Vincent’s Health Australia. In...
Danny Choo
Danny has over 25 years’ experience providing leadership, strategic consultation and management of...
Simon Calleia
Simon was a founder of Credit Corp Group Limited, a listed Australian Financial...
Geoff Alder
Mr Alder has extensive investment banking experience, both locally and internationally. He has...
Lucy Riggall
Lucy Riggall is currently Executive Manager at the Commonwealth Bank. She holds a...
