Total Patient Care Diagnosis Treatment CPAP Solutions
Meet The Team
The Queensland Sleep and Sleep Healthcare Australia team consists of Sleep Physicians, Sleep Scientists, Scientific and Laboratory Directors, CPAP consultants, operations manager, administration staff and a central management team.
Brian Williams
Sleep Healthcare Australia

Brian is a founding member of Sleep Healthcare Australia and has been the CEO since the business was incorporated in 2019.

He is responsible for the strategic business development and overseeing the implementation of the total patient care model.

He has held senior positions in large multinational corporations as well as owning and operating a family business for 20 years. He has extensive experience in finance, marketing, business due diligence and operations management.

Justin Craig

CEO, Scientific & Lab Director 
Queensland Sleep

Justin has worked in the field of Sleep medicine since 1990 covering all areas of the public and private sectors.

Justin’s extensive experience includes the first computerised sleep system in Queensland, commissioning and managing multiple sleep units across the State.

Justin is currently the CEO of Queensland Sleep and over his 17 year tenure, he has over seen the significant growth of the business from its relative infancy to the largest privately owned sleep diagnostic service in Australia.

Assoc. Prof. Simon Bowler
Queensland Sleep
Dr Bowler is a Respiratory and Sleep physician at Mater where he is in private and public practice. He trained in Brisbane and the Brompton and has been on the Executive of the TSANZ as well as Chair of the Medical Advisory Committee of Asthma Australia and on the Board of that organisation. He founded the Lung Cancer MDT at Mater and was Director of Medicine at Mater for 18 years. He founded Queensland Sleep and is the chairman. He was a co-founder of the Mater Respiratory Research Group and has interests in asthma, CF, bronchiectasis and sleep. He is active with the Medical School of the University of Queensland.

Simon Kemp


Western Australia Sleep

Prof. Peter Bremner


Western Australia Sleep

Moses Chikazaza

Assistant Scientific Director

Nicky Craig
Operations Manager
Leah Giovas
CPAP Consultant

Jeremy Bremner

Sleep Scientist

Lucas Mariano

Sleep Scientist

Michelle Leembruggen

Sleep Scientist

Linh Tran

Sleep Scientist

Sibo Maphosa

Sleep Scientist

Mitch Dalman

Sleep Scientist

Lisa Van Haren

Patient Services Manager

Stephanie Brew

Patient Services
Benedickte Coelho
Patient Services

Abi Lawler

Patient Services

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