Denis Leonard has a degree in Building Engineering, an MBA and PhD in Business & Management (Quality Management). He is a Fellow of the CIOB and also the UK Chartered Quality Institute and American Society for Quality. He is also a Certified Lean Practitioner and Certified Six Sigma Black Belt with experience with Lean, Six Sigma, ISO9001, ISO14001, OHSAS18001, ISO45001, ISO44001 and the EFQM Criteria.
He has worked in the construction industry, with a focus on Quality management, for 20 years in the commercial, civil engineering and home building sectors in both the US and UK. He is the Head of Integrated Management Systems for GRAHAM.