PhD, Hazelden Foundation

Tim Sheehan has over 25 year of clinical and executive experience in addiction and mental health services, higher education and professional training. Some of his contributions include developing co-occurring disorder treatment, executive leadership of a multi-site clinical operation for addiction, instituting outpatient mental health services for co-occurrence, and establishing a fully accredited free standing graduate school of addiction studies.

Dr. Sheehan has published more than 15 journal and self help articles, presented internationally in Portugal and at the first addiction symposium in the United Kingdom including a conference with a committee of the House of Lords and House of Commons.

He currently serves as the Dean and Director of Institutional Effectiveness for Hazelden Graduate School of Addiction Studies.