Patrick is a researcher specializing in audio technology. Most recently, he co-authored: “Evaluation of Binaural Renderers: A Methodology”. He is also the lead researcher on spatial (3D) audio, at THX. He focuses on perceptual measurement techniques for measuring the importance of rendering and the interactions of the user for headphone and loudspeaker playback. Patrick has been a member of the Audio Engineering Society since 2004 and frequently leads keynote addresses and panel discussions.