Mark is the founding director of Across the Divide along with his wife Karen Hannaford. Mark has been involved with charity challenges and expeditions for over 22 years and has lead expeditions in all of the worlds continents.

He is also a senior instructor on the Expedition and Polar Medicine Courses and a photographer for the John Warburton Lee Photographic.

Across the Divide Expeditions

Expedition Medicine

CSR Projects

Just Walk

Adventure Racing