The MISSION team is made up of leaders in the field of co-occurring disorders (CODs) treatment and research, who are working to increase the effectiveness of COD treatment services across the country. They are committed to improving the lives of the individuals struggling with these disorders.
David Smelson, Psy.D.
David Smelson, Psy.D., is a professor in the Department of Psychiatry at the University of Massachusetts Medical School and research psychologist at the Edith Nourse Rogers Memorial Veterans Hospital in Bedford, Massachusetts. Dr. Smelson is the developer of the MISSION model. His research on CODs has been funded through the National Institutes of Health, the Department of Veterans Affairs, and the Substance Abuse and Mental Health Services Administration. Dr. Smelson has worked closely with the Department of Veterans' Services, Massachusetts Department of Mental Health and the Massachusetts Department of Public Health to develop, implement, and evaluate a range of services for individuals with co-occurring disorders.
DEBRA PINALS, M.D.
Debra Pinals, M.D., is the medical director of Behavioral Health and Forensic Programs in Michigan. She also has concurrent appointments as a clinical professor in the University of Michigan’s Department of Psychiatry and as the director of the program in Psychiatry, Law and Ethics. Dr. Pinals is the co-developer of the MISSION-Criminal Justice treatment model. She previously worked at the Massachusetts Department of Mental Health, where she oversaw the agency’s justice and behavioral health programs, including juvenile and adult court clinic, mental health court clinical services, police training, and diversion. She also supervised mental health re-entry services and specialized veteran justice programs while providing risk management consultation throughout the agency. Dr. Pinals also previously served as the interim deputy commissioner of Clinical and Professional Services and interim state medical director of the Massachusetts Department of Mental Health. She has worked on matters related to behavioral and physical health integration with payment reform strategies. In addition, Dr. Pinals was an associate professor of psychiatry and director of the Forensic Education program at the University of Massachusetts Medical School.
Ayorkor Gaba, Psy.D.
Ayorkor Gaba, Psy.D., is a senior project director at the University of Massachusetts Medical School Department of Psychiatry. Dr. Gaba is a clinical psychologist with expertise in COD assessment, treatment, training and supervision. She currently manages an array of MISSION implementation and program evaluation studies, and serves as the lead in MISSION training development. She has also been actively involved in the development of supplemental materials for MISSION, including toolkits on clinical supervision and family and social support integration. Dr. Gaba has a strong commitment to diversity, global issues, and training. She is an American Psychological Association NGO representative to the United Nations, and has served as a clinical training director in treatment centers focused on instructing doctoral students in the assessment and evidence-based treatment of CODs and trauma.
Jennifer Harter, Ph.D.
Jennifer Harter, Ph.D., is one of the developers of the MISSION model and an author of the MISSION treatment manuals, consumer workbooks and supplementary materials, including a peer specialist and navigator toolkit. Her work focuses on the training of MISSION staff with experience on team-based care and evidenced-based practices. Dr. Harter is also a licensed clinical psychologist skilled in cognitive behavioral interventions and motivational interviewing.
Paige Shaffer, M.P.H.
Paige Shaffer, M.P.H. is an Instructor in Psychiatry at the University of Massachusetts Medical School Department of Psychiatry. Paige is an Epidemiologist with expertise in psychiatric epidemiology, the etiology of addiction, and biostatistics. Paige previously worked as the assistant director of Statistics and Evaluation for the Massachusetts Department of Public Health, Bureau of Substance Addiction Services (BSAS), and previously as an epidemiologist at BSAS. She conducts research and writes on topics related to epidemiology, public health, homelessness, psychiatry, trauma, interpersonal violence, co-occurring disorders, disordered gambling, and addiction. She has consulted on numerous addiction-related projects with Laval University, The University of Sydney, the World Health Organization, Harvard Medical School Department of Healthcare Policy, and Harvard Medical School Division on Addiction.
Elizabeth E. Epstein, Ph.D.
Elizabeth E. Epstein, Ph.D., is a professor of psychiatry at the University of Massachusetts Medical School, and director of the UMass National Center on Homelessness Among Veterans. Dr. Epstein also is a professor emerita of the Center of Alcohol Studies at Rutgers University. She is the principal investigator and/or co-investigator on several research grants funded by the National Institute on Alcohol Abuse and Alcoholism and National Institute on Drug Abuse. Dr. Epstein also sees patients privately and is a master trainer and clinical training consultant for the Veterans Affairs program to implement evidence-based practices for substance use disorders. Dr. Epstein is the author of Addictions: A Comprehensive Guidebook for Clinicians (Oxford University Press) and two treatment manuals and patient workbooks.
William j. mcllvane, Ph.D.
Dr. McIlvane is a Professor Emeritus in the Department of Psychiatry at the University of Massachusetts Medical School. Since 2016, he has served also as a research psychologist at the Edith Nourse Rogers Memorial Veterans Hospital in Bedford, MA. Dr. McIlvane joined the MISSION team after a lengthy career of research on and development of evidence-based instructional and assistive technologies for populations with substantial learning challenges. Over the past decade, his research program focused on development and validation of intelligent algorithms for individualizing instruction to optimize learning outcomes. During a 30-year research career, Dr. McIlvane received continuous financial support from the U. S. National Institutes of Health. His program has had international influence, most notably through ongoing collaborations with a national network of universities in Brazil.
Clinical Research Assistants
Michael Andre, B.A. – College of the Holy Cross
Kathryn E. Bruzios, M.S. – Rivier University
Kelsey Clary, B.A. – Clark University
Hannah Lipper, MPH-Boston University
Camilo Posada Rodriguez, B.A. – Clark University
Brooks Thompson, B.A. – UMass Amherst
David “Alec” Wierzbicki, B.A. – Duke Univerisity
Past Team Members
Mary Kate Duffy, B.A. – M.B.A. Candidate, Johnson Graduate School of Management at Cornell
Ian Farquhar, B.A. – Research Assistant, Massachusetts General Hospital
Nathan Guevremont, B.A. – J.D. Candidate, Yale Law School
Autumn Harnish, B.A. – Human Ecology P.h.D. Candidate, School of Human Ecology, University of Wisconsin
Rachel Mullins, M.S.W. – Mental Health and Substance Abuse Clinician, Community Healthlink, Inc.
Kathryn O’Connor, B.A. – Kinesiology P.h.D. Candidate, School of Kinesiology, University of Michigan
Elizabeth Aaker Orvek, M.S., M.B.A. – Database and Application Developer, Department of Quantitative and Health Sciences, University of Massachusetts Medical School
Pooja Patnaik, B.A. – M.D. Candidate, Rutgers New Jersey Medical School
Leon Sawh, M.P.H. – Criminal Justice and Public Health Researcher, School of Social Service Administration, University of Chicago
Odile Scherrer, B.A. – Masters in Psychology, University of College London
Julianne Siegfriedt, M.A. – Sociology P.h.D. Candidate, College of Liberal Arts, University of Massachusetts Boston
Stephanie Singer, M.S. – Clinical Psychology Ph.D./J.D. Candidate, College of Arts and Sciences, Drexel University
Max Trojano, B.A. – M.D. Candidate, Penn State College of Medicine
Sigella Vargas M.D. – Medical Resident, Bronx Lebanon Hospital Center
Roshani Vanmali, B.A. – Clinical Psychology Psy.D. Candidate, School of Arts and Sciences, La Salle University
Jennifer Vessella, L.C.S.W. – Social Worker, Bedford VA Medical Center
Brittany Walker, B.A. – Regulatory Assistant, Yale Cancer Center
Joining Our Team
To learn more about opportunities to join the MISSION team, please contact us.