Administration and Core Faculty

Meet members of the administration and core faculty of the Hazelden Betty Ford Graduate School of Addiction Studies. You can also learn more about the Board of Governors.

Mark Mishek, JD, President

JD, University of Minnesota Law School

BA, University of Minnesota, English

Mark Mishek serves as president of the graduate school as well as the chief executive officer of the Hazelden Betty Ford Foundation. Mr. Mishek has lead faculty, students, and staff in far-reaching strategic initiatives that have expanded school facilities and resources, advanced technological innovations, and enhanced academic effectiveness. He is a distinguished lecturer in the graduate school and has also served as an adjunct professor of law at the University of Minnesota Law School and the William Mitchell College of Law.

Valerie Slaymaker, PhD, Chief Academic Officer and Provost

PhD, University of Nebraska-Lincoln, Clinical Psychology

MA, Mankato State University, Clinical Psychology

BA, University of Minnesota-Duluth, Psychology

Dr. Valerie Slaymaker is a scientist-practitioner who conducts scholastic and clinical research on a variety of addiction-related topics. She has served as the chief academic officer and provost of the Hazelden Betty Ford Graduate School of Addiction Studies since October 2008. At the graduate school, Dr. Slaymaker has concentrated her efforts on building academic capacity, diversifying the faculty and student body, and implementing advanced technology to improve the educational experience of students. Contact Dr. Valerie Slaymaker.

Roy Kammer, EdD, Dean

EdD, University of South Dakota, Educational Administration, Adult and Higher Education

MA, Mount Marty College, Pastoral Ministries

MA, University of South Dakota, Educational Psychology and Counseling, Student Affairs Practice in Higher Education

BS, University of South Dakota, Allied Health, Alcohol and Drug Abuse Studies

Dr. Roy Kammer is an academician with a true passion for integrating student and academic affairs in higher education. His scholarly activity has focused on mission-based provision of collegiate mental health services, outsourcing of collegiate mental health services, collegiate-specific co-occurring disorders, alcohol and other drug policy development and implementation, faculty and staff norms and perceptions of collegiate substance use, and college student behavioral consultation. Dr. Kammer was named the dean of the Hazelden Betty Ford Graduate School of Addiction Studies in July 2013. Prior to his role as the graduate school's dean, Dr. Kammer served as the program director of the Alcohol and Drug Studies Program at Minnesota State University, Mankato. Contact Dr. Roy Kammer.

Daniel Frigo, PhD, Professor

PhD, Washington University in St. Louis, Social Work

MSW, Washington University in St. Louis, Social Work

Dr. Daniel Frigo is an academician who trained and practiced as a clinical social worker. He has taught graduate students for 22 years and received three awards for excellence in teaching at Washington University in St. Louis, Missouri, where he taught for 20 years. Dr. Frigo's academic and research interests include evidence-based practices in addiction and mental health treatment. He also served as dean of the Hazelden Betty Ford Graduate School of Addiction Studies from 2010 to 2013. Contact Dr. Daniel Frigo.

Zachary Hansen, EdD, Assistant Professor

EdD, Minnesota State University, Mankato, MN, Counselor Education and Supervision

MS, St. Cloud State University, St. Cloud, MN, Counseling Psychology

BS, College of St. Scholastica, Duluth, MN, Psychology

Dr. Zachary Hansen is a counselor educator specializing in addiction counseling and treatment of co-occurring disorders. He serves as a core faculty member of the Hazelden Betty Ford Graduate School of Addiction Studies. Dr. Hansen's clinical experience includes adult and adolescent addiction counseling in inpatient and outpatient settings, and outpatient adult mental health counseling. He is a Licensed Alcohol and Drug Counselor and National Certified Counselor. Contact Dr. Zachary Hansen.

Jorja Jamison, PhD, LP, Associate Professor

PhD, University of Illinois - Urbana Champaign, Counseling Psychology

MS, University of Illinois - Urbana Champaign, Educational Psychology

BA, University of North Carolina - Chapel Hill, Latin Language and Literature

Dr. Jorja Jamison has a PhD in counseling psychology with academic and research interests in lesbian, gay, bisexual, transgender, and queer (LGBTQ) issues, multicultural counseling, and Latina healthcare services. In her doctoral degree, she led the development and psychometric validation of a disclosure questionnaire for gay and lesbian patients and their healthcare providers. Dr. Jamison joined the Hazelden Betty Ford Graduate School of Addiction Studies in August 2012. She served as the clinical placement coordinator for 2.5 years. She is a licensed psychologist with the state of Minnesota and has worked in private practice. Contact Dr. Jorja Jamison.

Professor Emerita

Eileen O'Mara, EdD, Professor Emeriti

Research Faculty

Kate Gliske, PhD, Assistant Professor 

Adjunct Faculty

Janelle Bettis, EdD, Adjunct Assistant Professor

Richard Choate, MA, Adjunct Instructor

Steve Delisi, MD, Adjunct Assistant Professor

Lisa Doyle, MA, Adjunct Instructor

Princess Drake, PsyD, Adjunct Assistant Professor 

Ahmed Eid, MA, Adjunct Instructor

Heather Gallivan, PsyD, Adjunct Assistant Professor

Misty Grant, PhD, Adjunct Assistant Professor

Thomas Hegblom, MA, Adjunct Instructor

Kathrin Hohenstern, PhD, Adjunct Assistant Professor

Sonya Knudson, PsyD, Adjunct Assistant Professor

Gerard Love, EdD, Adjunct Professor

Patsy Manzanares, PsyD, Adjunct Assistant Professor 

Melanie Moonstone, MA, Adjunct Instructor

Joseph Nowinski, PhD, Adjunct Assistant Professor

Mark Sanstead, PhD, Adjunct Assistant Professor

Josh Seezs, MSW, Adjunct Instructor

Tessa Voss, MA, Adjunct Instructor

Linda Wondrasch, PsyD, Adjunct Assistant Professor