With over 25 years of experience in the field, Professor Boxwell has overseen programs in air quality, wastewater and hazardous waste compliance, pollution prevention and recycling, industrial hygiene, worker health and safety, and safety compliance. With a B.S. and M.S. in EOH from CSUN, he has also lectured at the UCLA School of Public Health. Professor Boxwell has publications on Prop 65, EH&S auditing, and corporate compliance. He teaches EOH 365, 465, and 570.