Jack Harries is a documentary photographer, filmmaker and activist. In 2011 he created JacksGap, a successful YouTube channel and blog that has over 4 million subscribers. Through the success of his blog Jack has focused on raising awareness around climate change, forced migration and mental health. Over the last few years he has covered environmental stories in Greenland, Somaliland, Bhutan and Kiribati. Jack is a World Wildlife Fund ambassador and holds an MA in Ethnography and Documentary Filmmaking from UCL.