Dr. Seokhwan Lee obtained his PhD at Korea Advanced Institute of Science and Technology (KAIST) in 2005. Since 2006, he has been employed at the Korea Institute of Machinery and Materials (KIMM) and investigated the contributions of traffic-related PM to atmospheric environments. He is a non-exhaust emissions expert, including brake wear, tyre wear, and road dust re-suspension, with 15 years of experience characterizing non-exhaust emissions. He specializes in characterizing non-exhaust emissions and has a passion for mitigating them.