Carly Reisner, Executive Director
Carly began serving as Executive Director of ACAAM in September of 2024. She previously worked at Association Management Center (AMC) in a variety of roles, including CEO of the American Pain Society (APS) and Executive Director of the Academy of Breastfeeding Medicine (ABM). She also provided governance consultation and support for many other professional healthcare associations. Carly played an integral role in assessing and developing a business plan with ACAAM leaders board members that became the impetus for ACAAM launching its membership program. In addition, Carly provided staff leadership as ACAAM transitioned to AMC. Carly is a strategic thinker with a diverse background in the medical association management and nonprofit industry. She is also a passionate and skilled relationship-builder who creates fulfilling, productive teams, and partnerships.
Tim Brennan, MD MPH, Vice President for Medical and Academic Affairs
Dr. Brennan is passionate about expanding high-quality and financially sustainable academic addiction medicine fellowship training around the United States. He works with emerging and established fellowship programs from inception to accreditation. Additionally, Dr. Brennan is the Director of the Addiction Institute at Mount Sinai West and Mount Sinai St. Luke’s Hospitals and the Program Director of the Fellowship in Addiction Medicine Program at the Icahn School of Medicine Mount Sinai in New York City. Dr. Brennan has spoken at state, national and international levels about addiction policy issues, particularly as related to young adults. He is the co-editor of Lippincott’s Essentials of Addiction Medicine and was appointed by Governor Cuomo to serve on the Medical Review Board at the New York State Justice Center.
Dr. Brennan is Board Certified in Pediatrics by the American Board of Pediatrics and Board Certified in Addiction Medicine by the American Board of Preventive Medicine.
Dawn Levreau, Director of Operations, Programs, and Products
Additional Staff
- Kristen Gesicki – Marketing Coordinator
- Morgan James – Data Specialist
- Phyllis Milz – Finance Manager

