He has run many participative workshops in the field of community-led planning including JustMap in London http://justplace-london.blogspot.co.uk and in Paris www.occupy.fr and http://cartodebout.blogspot.fr He is member of Civic Wise, an international network for civic designers https://civicwise.org/about/ and a section editor of the Livingmaps Review. Note on access to MayDay Rooms: "88 Fleet Street was built in 1902 and, due to the physical constraints of the building, has limited access. It is compliant with 'ambulant disabled' and provision for broader access is currently under review."