HEC Montréal Tech3Lab is a unique UX research infrastructure and expertise enabling multi-method user experience (UX) research. Tech3Lab was established to leverage methods and tools from disciplines such as neurosciences and neuropsychology in order to further understand the role of emotion and cognition in UX. It has received two infrastructure grants from CFI and the Government of Quebec. It permits the investigation of user-technology interactions using a multi-method approach based on the triangulation of neurophysiological, physiological, psychological, and behavioral data; all acquired and synchronized in real-time. Tech3Lab currently has 7 experimental environments. The presentation reviews recent and ongoing research projects conducted at HEC Montréal Tech3Lab and overviews the IT architecture enabling this research. About Prof. Pierre-Majorique Léger Ph.D. Dr Pierre-Majorique Léger is a Full professor in information technologies at HEC Montréal, director of the ERPsim Lab (erpsim.hec.ca) and co-director of Tech3Lab (tech3lab.hec.ca). He holds a Ph.D. in industrial engineering from École Polytechnique de Montréal and has done post-doctoral studies in information technologies at HEC Montréal and NYU Stern. He is also Invited professor at Henry B.Tippie College of Business (University of Iowa) and Tuck School of Business (Dartmouth University). Dr Léger is specialist in the field of user experience (UX). His research focuses on the use of neurophysiogical measures to infer emotional and cognitive states in IS context. He is a also principal inventor of ERPsim, a simulation game to teach business application software, which is now used in more than 220 universities worldwide and many Fortune 1000 organisations such as Boeing, Coca-Cola, 3M, Kraft, Caterpillar, Pfizer and SAP.