Susan has been an active member of AIHA’s Exposure Assessment Strategies Committee for 20+ years and is a past chair of the EASC and the Modeling Subcommittee (1999 - 2003 Susan is certified in the Comprehensive Practice of Industrial Hygiene. Her interests include occupational exposure and risk assessment, developing, evaluating and applying exposure models, and using novel Bayesian statistical methods incorporating model outputs to develop accurate qualitative (Bayesian prior) exposure judgments and improve professional judgment.​