Michael L. Dennis (Ph.D., 1988, Northwestern University) Specialty areas: Methodology, program evaluation, measurement, randomized field experiements, drug abuse treatment, adolescent treatment, Global Appraisal of Individual Needs (GAIN), technology transfer, and information dissemination.

Mark D. Godley (Ph.D., 1984, Southern Illinois University) Specialty areas: Research administration, health services and continuing care research in the management of substance use disorders, transfer of evidence-based treatments to community treatment settings.

Susan H. Godley (Rh.D., 1982, Southern Illinois University), Emeritus. Specialty areas: Adolescent treatment, continuing care, development and implementation of evidence-based treatments.

Christina E. Grella (Ph.D., 1985, University of California, Santa Cruz) Specialty areas: Organization, delivery, and outcomes of treatment for individuals with substance use disorders, with a focus on those who have co-occurring mental disorders, youth, and women, including those in the criminal justice and child welfare systems.

Lilia Hristova (Ph.D., 1979, Institute of Hygiene, Medical Academy, Sofia, Bulgaria) Specialty areas: SAS programming, data analysis, database management, public health, epidemiology.

Christy K. Scott (Ph.D., 1992, University of Illinois) Specialty areas: Outcome monitoring, personality measurement and cognitive psychology, marriage and close relationships, educational research, child welfare, and program development and management.

David A. Sharar (Ph.D., 2008, University of Illinois) Specialty areas: Mental health and substance abuse in the workplace, evaluation of employee assistance programs (EAPs) and managed behavioral health services, design and delivery of international EAP.

William L. White (M.A., 1977, Goddard College), Emeritus. Specialty areas: Addiction studies, recovery support, history of treatment and recovery, training and consultation, ethical issues in treatment.