He teaches a variety of courses in Hospitality Management, including Food and Labor Cost Control and Facilities Management. Dr. Farrish had a twenty-five-year career in the hospitality industry, managing food and beverage operations in major hotels in both San Francisco and Las Vegas as well as in independent restaurants. After leaving the hospitality industry Dr. Farrish earned his Ph.D. degree at the William F. Harrah College of Hotel Administration at the University of Nevada Las Vegas.