Who We Are

Sleep Disorders Australia (SDA) is a voluntary Not for Profit organisation that provides information and offers support and assistance to people and their families who are affected by sleep disorders throughout Australia. We also advocate for the needs of people affected by sleep disorders. Membership is available to all sufferers, members of their family, medical professionals, and any member of the public who has an interest in the area of sleep disorders.

Sleep Disorders Australia is registered as a public company, limited by guarantee. It is also registered as a charity through the ACNC. It has been endorsed by the ATO as an income tax exempt charity and has ATO endorsement as a Deductible Gift Recipient.

The Articles of Association contain the rules pertaining to the association.


The Board currently has four Directors:

Joe Soda
National Chairman

Glenn Murphy
Director, and Company Secretary

Michelle Chadwick
Director - Marketing/Public Relations and Publications (shared). All media inquires please email [email protected]
Coordinator for Narcolepsy, Disorders of Hypersomnolence and Circadian Rhythm Disorders

Gemma Bryce
Director - Finance and Membership

Kerry De Rosayro
Director - Publications (shared)

Professor Ron Grunstein, MBBS, MD, PhD, FRACP
Medical Advisor (see profile)

Professor John Corbett, MB, BS (Hons), FRCP (UK), FRACP, MA (Oxford), DPhil (Oxford), MACLM
Patron (see profile)