Dr. Bryan Hauger is known as an expert plastic pipe consultant with specific expertise in HDPE for both pressure and non-pressure pipe. He has served as an expert witness in litigation several times. Bryan worked at Alliance member Chevron Phillips Chemical for many years and has been in private practice for the last 7 years. He operates a consultancy that provides expert consulting and research litigation. Author of a chapter in Handbook of Industrial Polyethylene and Technology, ASTM E3063 for ASTM International and a 70-page report for EPRI. Bryan has a PhD in inorganic chemistry from Indiana University and a BS in chemistry from Hope College.