Professor Diana G. Johnson, M.S., is the director of the forensic science program.  She has taught at Marian University since the Fall 2015 semester.  Previously, she taught at the University of Wisconsin-Platteville in the forensic investigation program (3 years). 

Before moving to Wisconsin, Diana worked as a forensic scientist for the New Jersey State Police – Office of Forensic Sciences in the forensic serology section (7.5 years).  

She holds an M.S. in entomology from Washington State University (Pullman, WA), a B.S. in biology from The College of New Jersey (Ewing, NJ), an A.A. in humanities & social science and an A.S. in mathematics from Mercer County Community College (West Windsor, NJ).