Dr Juan is an emergency, diving and hyperbaric medicine specialist in Tasmania, an ADF submarine medical advisor, and a passionate educator. Outside medicine, he enjoys kayaking, mountain biking, skiing and family adventures.

Tyson Muir is an experienced paramedic and  divemaster, holding a Bachelor of Paramedical Science, a Graduate Certificate in Tactical Medicine, and Fellowship of the Academy of Extreme Environmental Medicine (FAEEM).  His experience spans high-threat operations, austere medical care and remote expedition medicine, with a particular interest in clinical decision-making in resource-limited medicine.

Sarah Roberts is a British environmental journalist, naturalist, author and wildlife presenter with an extensive background in wildlife research and conservation. Her international field experience includes shark research, marine conservation and working alongside some of the world's most iconic wildlife species. She has presented wildlife documentaries and appeared on Netflix's All the Sharks.

Associate Professor Susannah Sherlock is an Australian specialist anaesthetist and diving and hyperbaric medicine physician, academic and medical educator. She brings extensive clinical and academic experience across anaesthesia, diving medicine and hyperbaric medicine, with a particular interest in advancing clinical practice, research and education in these fields.