Nassos Katsamanis, researcher at the ILSP Lap for the Athena Research Centre, and VP of Engineering for the Behavioral Signals startup, discusses the origins of the team and their research. He explains how the US based startup is using speech data, AI and deep learniing for behavioral modeling, in real time, and how their findings can be used by companies who produce large quantities of speech data. Interviewed by Vicki Kolovou for Tech Talks Central.