Dr Olivia Ly Lesslar is an Australian medical doctor with an undergraduate degree in International Relations (majoring in French and diplomacy). She has completed postgraduate studies in skin cancer medicine, dermatology, and clinical nutrition management, and is currently undertaking a Diploma in Clinical Hypnosis and Strategic Psychotherapy. She has an interest and expertise in preventative medicine, psychoneuroimmunology, “biohacking”, longevity, and complex, chronic conditions. She is the co-founder of Legacy Sciences whose aims are to investigate orphan human conditions and sciences which lay outside of the mainstream narrative/ agenda/ dogma. She is the Medical Director of Functional and Longevity Medicine at brain centre Cingulum Health in Sydney, Chief Medical Advisor at cold atmospheric plasma company Human Regenerator (UK), Chief Medical Officer at plant-based medicine clinic Atlus Australia, Medical Director at Liber8 USA which focuses on mind-body medicine, Medical Director of Veteran Peace USA, a medical ecosystem focussed on the mental health of military veterans, and Science Director at Sens.ai neurotechnology. Dr Olivia works with concierge/ longevity clinics around the world - LifeSpan Medicine LA, Wellgevity UK, and Everest Health Washington DC (affiliated with non-profit longevity charity The Methuselah Foundation). Dr Olivia is an Adjunct Senior Lecturer with Griffith University’s National Centre for Neuroimmunology and Emerging Diseases, a Faculty Lecturer at the Geneva College of Longevity Science, and is on the Medicine International Council of the National University of Singapore. Dr Olivia has lectured at Bond University Aus, Oxford University UK, Berkeley University USA, and the National University of Singapore, and she did a TEDx talk in 2022 where she spoke about patient agency in the face of rising chronic lifestyle-driven diseases. In 2021, Dr Olivia was recognised in NYC Journal 50 under 50 as being a leader in the field of Integrative Medicine. Dr Olivia is a Board Member for: the Advanced SpaceLife Research Institute (USA), International Association of Applied Neuroscience (Aus), L’evive labs (Malaysia), Mind Medicine Australia (Aus), Oxford Healthspan (UK), The Naked Pharmacy (UK), Holistic Health Institute (Aus), The Darbon Institute (Aus), Simplr Health and Simplr Medika International (Aus), Hemisphere Management Group (Aus), and she is a Trustee of the British College of Functional Medicine, where she serves as Research Lead.