David is a highly qualified and experienced psychologist specialising in criminal psychology. David has worked in the public and private sector, government, law enforcement, and financial services. His keynote talks centre around deception detection (how to spot lies and liars) using language analysis, observing micro-expressions, and advanced interviewing skills. David has spoken and lectured around the globe. From the USA and Canada, across Europe (France, Spain, Italy, Turkey and Poland) to the Far East and Australasia. He brings an unprecedented set of skills and experience and provides individual and unique talks to meet your precise requirements. If you would like an entertaining, informative and fascinating talk at your event, in person or on line, then David is just what you need.