Davide Michelis gathered his experience in underground work starting from his school career getting the Master of Science in Geoengineering with the specialization in tunneling and underground work.

Since 2006 he started to work directly in geotechnical field as site manager for an Italian drilling company dealing with soil stabilization, ground improvement, consolidation of tunnels and underground structures.

In 2010 he started to work for MAPEI Underground Technology Team, the technical staff completely dedicated to provide technical assistance in underground construction projects and to develop new products together with the full assistance of Research and Development laboratory.

He was a speaker in 2011 during the Sixth International Symposium on Sprayed Concrete in Tromso and he has been teaching in 2012 at Politecnico di Torino with a contribution on the use of the injection method in weak soils.