Patrick Masson is an expert consultant in building envelope, with over 30 years of experience in evaluation, investigation, analysis and forensic expertise. From1996 to 2012, Patrick was a Senior Technician at Cobalt, now STGM. From 2012 to 2020, at CLEB-UL, he was Director of Expertise and then General Manager, in charge of building envelope services. 

Back at STGM since 2020, Patrick is now Practice Lead in Technical Design. Over the years, he has developed an in-depth knowledge in the technical design of the building envelope and the implementation of material properties. 

He has been a member of the technical committee of the Institute of Masonry (IMQ) since 1998, as well as its president from 2010 to 2018. He often presents as a speaker.