Susan Arnold, Assistant Professor in the Division of Environmental Health Sciences, gave the opening session welcome at the American Industrial Hygiene Conference & Expo, AIHce 2016, on May 23, 2016. Dr. Arnold made the presentation in her role as Chair of the American Conference of Governmental Industrial Hygienists (ACGIH). ACGIH is a professional association of industrial hygienists and practitioners of related professions.
![Susan Arnold Susan Arnold MSOH, CIH, PhD](https://www.sph.umn.edu/sph/wp-content/uploads/2015/11/susan-arnold.jpg)