William J. Warzak, PhD, BCBA-D, is an emeritus professor at the UNMC Munroe-Meyer Institute and in the University of Nebraska Medical Center's Department of Pediatrics. Prior to his retirement, Warzak provided clinical services as a licensed psychologist in the UNMC Munroe-Meyer Institute Department of Psychology.

Warzak's research and clinical interests included behavioral parent training, concussion and traumatic brain injury, elimination disorders and the management of everyday childhood behavior problems. He published over 50 scientific papers and chapters on interventions with children with behavioral health concerns and served as reviewer for over a dozen peer reviewed journals.

Publications from PubMed

Education

• PhD: Georgia State University, 1983.
• MA: Marquette University, 1977.
• BA: Marquette University, 1973.