Mark Hennessy is a Board-Certified Interventionist whose passion for helping families stems from his own personal experience navigating addiction treatment. With years of hands-on experience and training under top professionals in the field, he has successfully guided hundreds of families toward hope and lasting recovery. Mark believes that no situation is beyond change and is committed to helping individuals and families regain control and begin their journey to healing.

Types of Interventions you are Trained to Perform:
Substance Use Disorders, Mental Health, Process Addictions

When did you become a member of AIS?:
2025