Accounting, Principles of Business, Business Law and Healthcare Administration at Southern Illinois University at Carbondale (Alma Mater). In Organizational Leadership, engaged students in discussing topics to include, Definition of an Organization Perspectives on Organization (Open System, parts of a system/subsystems Performance and Effectiveness Outcomes conducted interactive group case study and analysis of major corporations' success and failure due to their responsiveness to changes in an ever changing market environment. Marketing Health Care Administration and Health Information Technology at San Diego Community College Barstow Community College and University of La Verne.