Deborah Louise MacKay RN, OHN, COHN-C, COHN-S C/M Certified Case Manager WorkWise Strategies Education: Muscle System Balance training, Level I Muscle System Balance training, Level II Certified Case Manager, American Board of Occupational Health Nurses, Jan, American Certified Occupational Health Nurse, American Board of Occupational Health Nurses Association, Jan. Basic Trauma Life Support Industrial Occupational Ergonomics course / University of Michigan Disaster Management, ... More