Charlie Walker is an award-winning British explorer, author and keynote speaker. He specialises in long distance, human-powered expeditions and has travelled over 60,000 miles (100,000 km) by foot, horse, bicycle, ski, kayak and dugout canoe. He has completed challenging expeditions both solo and as a team leader.

Charlie is a Fellow of the Royal Geographical Society and a four-time recipient of the Transglobe Expedition Trust's 'Mad but Marvellous' award. His writing has featured in a range of publications including The Times, The Sunday Times, The Daily Telegraph, The Sun, Wanderlust, Geographical and Sidetracked magazine as well as BBC Radio 4 and the World Service. Charlie has also appeared on numerous podcasts including The Joe Rogan Experience.