Education History

  • B.S. Environmental Science, University of Maryland Eastern Shore
  • M.S. Environmental Health, University of Michigan
  • Ph.D. Organizational Leadership, University of Maryland Eastern Shore


Russell, M. B., & Liggans, G. L. (2020). Burnout: Examining the Effects of Job Characteristics across Extension Disciplines. Journal of Extension, 58(1), v58-1a3.

Liggans, G., Dutilly, D., Carrington-Liggans, K., Cartagena, M., Idjagboro, C., Williams, L., … & Sudler, R. (2020). Interventions and compliance: How the response to COVID-19 reflects decades of retail food protection efforts. Journal of Agriculture, Food Systems, and Community Development, 10(1), 1-5.

Koontz, J. L., Liggans, G. L., & Redan, B. W. (2020). Temperature and pH affect copper release kinetics from copper metal foil and commercial copperware to food simulants. Food Additives & Contaminants: Part A, 37(3), 465-477.

Small, P. F., Liggans, G., Chirombo, F., & Freeman Jr, S. (2020). Programmatic Efforts and the Black Doctoral Experience in Education. Sankofa: African American Perspectives on Race and Culture in US Doctoral Education, 41.

Bedford, B., Liggans, G., Williams, L., & Jackson, L. (2020). Allergen Removal and Transfer with Wiping and Cleaning Methods Used in Retail and Food Service Establishments. Journal of food protection, 83(7), 1248-1260.

Professional Organizations

International Association of Food Protection