More beautiful photos from our talk with Ghislain Poirier (@poiriersound) / plus belles photos de notre conférence aver Ghislain Poirier (@poiriersound)

http://www.flickr.com/photos/montrealcm/sets/72157636975853366/

Photos by Pierre-Antoine Lafon Simard and Laurence Girard (@Laurence_Girard)