Mr. Schultz specializes in the development of screening levels and site-specific remediation goals and has served on several rules committees for the Ohio EPA Voluntary Action Program (VAP) [Rule 08, 09], and also for the Bureau of Underground Storage Tank Regulations (BUSTR). In 2002, he was sanctioned by the American Society for Testing and Materials (ASTM) to instruct courses on Risk Based Corrective Actions (RBCA). He has also been a frequent guest speaker at the well-known NGWA PC Applications course with Robert Cleary and, has provided expert witness reports and testimony regarding remediation costs and environmental risk. Mr. Schultz has also given numerous lectures to, and on behalf of, government entities regarding the use implementation of risk based decision making (e.g., Czech Republic, Argentina, Brazil, Puerto Rico, Chile, South Africa, etc.).