
Dr Sebastian Rees
MBCHB FRACGP
General Manager
Sebastian is an Australian trained General Practitioner with a passion for improving the health outcomes of older Australians. Sebastian co-founded GenWise in 2013 and continues to strive for improved health care delivery in residential aged care.

Dr Troye Wallett
MBCHB FRACGP
Clinical Manager
Troye Wallett is a South Australian based GP who has a special interest in Aged Care medical education, learning and development. Troye has held positions on the RACGP SA/NT faculty board and works closely with regional GP RTOs. Troye is co-founder of GenWise.
Amina Horton
Engagement Manager
Since 2013 Amina has helped to cultivate a culture of support, empowerment and purpose throughout GenWise. As well as managing day to day operations, Amina oversees GenWise GP recruitment and HR.

John Pappalardo
Director
CEO - 24-7Healthcare
John is an experienced executive who has worked across a number of major industries including healthcare, logistics and manufacturing. He has a track record in driving increased shareholder value through business growth and profit improvement programs.
John has spent the last 12 years in healthcare, taking particular satisfaction from the higher social responsibility that is bestowed upon healthcare organisations. He is of a clear view that quality and patient-centricity is at the heart of our business purpose.
David Wiggins
Director
CFO - 24-7Healthcare
David Wiggins is a Chartered Accountant and experienced Chief Financial Officer and Company Secretary, having held the financial leadership roles in a number of ASX listed and private equity owned companies over the past 20 years.

Dr Umberto Russo
MBBS, FRACGP
Director
Chief Medical Officer - 24-7Healthcare
Dr Russo has more than two decades’ experience both in General Practice and medical deputising. He established Adelaide’s leading medical deputising service prior to merging with 13SICK, National Home Doctor Service. Dr Russo works closely with the Board overseeing clinical governance, policies and procedures.