Associate Dean of Graduate Studies and Professor, Counseling Psychology, Psychological, Health, and Learning Sciences department, University of Houston

Assistant Professor, Psychological, Health, and Learning Sciences department, University of Houston

Clinical Associate Professor, Curriculum and Instruction department, University of Houston

Former Clinical Professor, Health Program, University of Houston

Assistant Professor, Division of Nutritional Sciences, University of Illinois

Professor, Education and Psychology department, Free University of Berlin 

Associate Professor, Health and Human Performance department, University of Houston

Assistant Professor, Health and Human Performance department, University of Houston

Lecturer, University of Houston