Heath Jones
Exercise Scientist
Heath is an Australian exercise scientist, registered nurse and founder of Active & Ageless, a specialist health club for adults over 50. With over 20 years’ experience, he promotes age-adjusted training and practical movement strategies to build strength, resilience and independence, empowering people to stay active and confident as they age.
Dr Sandra Iuliano
Researcher, Nutritionist and Exercise Physiologist
Dr Sandra Iuliano (PhD) is a nutrition scientist and a leading expert in bone health and healthy ageing. For over two decades she’s worked across hospitals, aged care and academia to show how everyday nutrition, especially adequate protein, calcium and vitamin D. supports stronger bones, muscle function and independence.
James Fletcher
Physiotherapist
James is a human performance specialist focused on sleep, breathwork, and recovery. With experience in elite sport and high-performance environments, he helps people boost energy, sharpen focus, and build sustainable habits that support long-term health and resilience.
Guy Leech
Health and Fitness Advocate, Entrepreneur & Ambassador
Guy Leech is one of Australia’s most iconic endurance athletes, best known as a world champion Ironman and the first winner of the Coolangatta Gold. After a decorated sporting career, Guy turned his focus to public health, launching Younger Longer, a science-backed longevity platform and founding Heart180, which has deployed thousands of defibrillators nationwide. Named Australia’s Fittest Athlete over 40, he now works with top medical experts to inspire Australians to live stronger, healthier and longer lives.
Dr Geoff Holt
Cardiologist & Younger Longer Advisory Board Member
Dr Geoff Holt is an Australian cardiologist and aviation medicine specialist focused on cardiovascular prevention, performance health and early detection. As Chief Medical Officer at Younger Longer, he promotes proactive screening to enhance longevity, resilience and overall healthspan.
Kerri Pottharst
Olympian (Gold Medallist), Author & Corporate Speaker
Kerri Pottharst is an Australian sporting legend, Olympic gold and bronze medallist and a symbol of resilience and reinvention. Today, she’s a sought-after motivational speaker, author and coach, helping individuals and teams perform under pressure and turn setbacks into comebacks.
Dr Peter Larkins
Sports Physician, Author & Presenter
Dr. Peter Larkins is one of Australia’s most respected sports physicians, combining decades of experience in elite sport, medicine and media. A former Olympic runner with dual qualifications in medicine and science, he has been a trusted doctor to AFL teams and a popular media expert simplifying health for everyday Australians. Now, with his new book The Healthy Hundred. 100 Ways to a Healthier, Happier and Longer Life - he shares practical, science-backed strategies to help people live stronger, healthier and longer lives.
Dr Warrick Bishop
Cardiologist, Author & Public Speaker
Dr Warrick Bishop is a leading Australian cardiologist, author, and keynote speaker focused on heart disease prevention. A Fellow of the Royal Australian College of Physicians and founder of the Healthy Heart Network, he champions early detection and evidence-based strategies to reduce cardiovascular risk and support long-term heart health.
Ryan Girdler
Rugby League player & Renaissance man
Ryan is a former NRL premiership winner and State of Origin representative who brings elite performance experience to Younger Longer. He now mentors and promotes fitness, resilience, and preventative health, helping members—particularly men—build accountability, sustainable habits, and stronger connections with family and community.
Shannan Ponton
Personal Trainer, Public Speaker & Ambassador
Shannan Ponton is an Australian fitness icon best known as a trainer on The Biggest Loser Australia. With over 30 years in the fitness industry, he has coached elite athletes, champion boxers and professional rugby teams. Beyond television, he’s a passionate personal trainer, motivational speaker and ambassador for health organisations including the Melanoma Institute and Cancer Council Australia, continuing to inspire Australians to lead healthier lives.
Dr Helena Popovic
Medical Doctor, Author and Public Speaker
Dr Helena Popovic is an Australian medical doctor, brain health expert and internationally recognised speaker specialising in neuroplasticity, dementia prevention and lifestyle-based chronic disease prevention
Mitch Wallis
Psychologist, Public/Corporate Speaker & Mental Health Advocate
Mitch Wallis is the founder & CEO of Heart On My Sleeve, the social movement-turned-organisation helping people speak openly about mental health and he’s now one of Australia’s most in-demand mental health advocates and keynote speakers.
Paul Wigger
Supplementation expert
Paul is a supplementation and functional nutrition specialist with more than 20 years in the health industry. He partners with leading brands to create high-quality nutraceuticals and guides members in using targeted nutrition to enhance vitality, performance and long-term health.
Sarah Rusbatch
Grey Area Drink Expert
Sarah is a bestselling author, award-winning health and wellbeing coach, and accredited Grey Area Drinking and Menopause coach. Alcohol-free since 2019, she now helps women worldwide break free from grey-area drinking using practical, compassionate, evidence-based strategies to build healthier, more fulfilling lives.
Declan Edwards
Psychologist, Researcher and Keynote speaker
Declan is an internationally recognised happiness researcher, positive psychology expert, and keynote speaker dedicated to helping people build happier and more meaningful lives.
Olivia Moscatelli
PhD candidate
Olivia is a gut health and gluten-free living expert who helps people confidently navigate coeliac disease and food intolerances. With an evidence-based, practical approach, she makes gluten-free living simple, sustainable and effective for improving digestive health and energy.
