Natural Sciences Faculty Profiles

Shameema Sarker, PhD

Shameema Sarker, who holds a doctorate in molecular biology and biochemistry from Wesleyan University, began teaching at University of Phoenix in 2006. She is a research scientist with the Biodesign Institute at Arizona State University and a member of the American Society for Microbiology.

Shameema’s research involves developing 3-D tissue ...

Siroos Mostaghimi, PhD

Siroos Mostaghimi has spent over 18 years in environmental science and engineering, primarily with the United States Environmental Protection Agency (EPA) in the areas of human and environmental exposure to and risk assessment of pesticides. He teaches science, environmental and general study courses online and at the University of Phoenix Northern Virginia Campus.

Nancy Clifton-Hawkins, MPH

Nancy Clifton-Hawkins has been a faculty member in the College of Health Sciences and Nursing at University of Phoenix for over five years. She is also the principal at Clifton-Hawkins and Associates, a public health consulting firm.

She has master's degrees in both health education/promotion and international health, with an ...