Martin Crabbe is an experienced Geography Teacher with specialisms in outdoor learning and special educational needs. He is Head of Geography at Glebe School, the London Borough of Bromley. Martin is a Chartered Geographer, a Mountain Leader and has two Masters degrees, one in Education and one in Education for Sustainability. 

Martin is the Chair of London Sustainable Schools Forum. He has a demonstrated history of working across London schools on sustainability projects.  He was awarded London Leader status in 2010 and runner up in Changemaker of the Year Award in 2021.

Martin is currently working on two exciting projects: London Climate Action Week (pan-London) and Proyecto Peru (school-based global learning project). Both of these projects will form the background to his podcast Doorways to Sustainable Schools.