Construction Defects & Environmental Expert Witness – Assessed and evaluated quality of construction, repair and maintenance of the built environment. Evaluated over 225 M Square Feet and over 50,000 structures worldwide for Federal and private clients in 45 states, 8 countries, including Greenland and Turkey on 84 military installations and 75 Veterans administration facilities and countless private facilities. Mr. vonDran also brings additional value as a trained industrial hygienist, safety and health expert, and environmental engineer with 35 years hands on cleanup experience.