Marshall Rosier
MS, CAC, CCDP-D, MATS, LADC
Executive Director, Connecticut Certification Board, Inc.
Marshall Rosier is the Executive Director of the Connecticut Certification Board, Inc. where he is actively involved in workforce development, credentialing and developing recovery-oriented and competency-based standards for behavioral health professionals in the State of Connecticut. Marshall is a published author, consultant and trainer specializing in co-occurring substance use and mental disorders. Marshall is a Certified Addiction Counselor, a Certified Co-Occurring Disorders Professional and a Licensed Alcohol and Drug Counselor. Previously, Marshall coordinated the co-occurring disorders programming for a large outpatient methadone maintenance program where he worked extensively with people in recovery from co-occurring substance use and mental disorders. Marshall graduated from Yale University with a Masters of Science degree in Psychology, with a specialty in social cognition and esteem and received his early training at the Haight Ashbury Free Clinics in San Francisco, California. He is currently the chair of the co-occurring disorders committee of the International Certification and Reciprocity Consortium where he is actively involved in the development of international credentialing standards for co-occurring disorders. Marshall has three children - Blake, Lilly and Jack and lives in Connecticut with his wife Laura.
