Guillaume Spain is a GIS analyst for the Communauté Métropolitaine de Montréal (CMM). He has been working with GIS for over 12 years now as is responsible for various large scale projects within the CMM, including producing the bi-yearlycanopy index and building footprints as well as managing the topobathymetric lidar acquisition project and leading the drone acquisition team.

The CMM is a planning, coordinating and financing organization comprised of 82 towns and cities representing over 4 million people spread out on a 4 374 km² territory. Our focus is on building and supporting large scale community wide projects and establishing guidelines and environmental objectives to guide urban development towards a more sustainable model.