Investor Relations

Officers & Directors

Officers & Directors

Executive Officers

Michael T. Cartwright
Michael T. Cartwright
Chairman and Chief Executive Officer
Michael T. Cartwright Mr. Cartwright has served as Chairman of our Board of Directors since 2011 and currently serves as our Chief Executive Officer, a position he has held since June 2013. Mr. Cartwright has almost 23 years of experience in the addiction treatment industry. In 2009, Mr. Cartwright co-founded Performance Revolution, LLC (d/b/a FitRx), a company focused on weight management and served as its chief executive officer until it merged into Forterus, Inc. in 2011. In 1999, he founded Foundations Recovery Network, LLC, a national alcohol and drug treatment company, and served on its Board of Directors and as its president and chief executive officer until 2009. Additionally, in 1995, Mr. Cartwright founded Foundations Associates, a not-for-profit alcohol and drug treatment center in Nashville, Tennessee, and served on its Board of Directors and as its chief executive officer until its purchase by Foundations Recovery Network, LLC in 2007. While at Foundations Associates, Mr. Cartwright conducted over 10 federally funded research studies on dual diagnosis and addiction. Mr. Cartwright also served on the U.S. Senate Help Subcommittee on Substance Abuse and Mental Health Services from 2003 to 2004. Mr. Cartwright currently serves on the Board of Directors of the National Association of Psychiatric Health Systems.
Thomas W. Doub, Ph.D.
Thomas W. Doub, Ph.D.
Chief Clinical Officer and Chief Compliance Officer
Thomas W. Doub, Ph.D. Dr. Doub joined the Company in August 2016 in a dual role of Chief Clinical Officer and Chief Compliance Officer. From 2003 through 2016, Dr. Doub served as in various roles with Centerstone of America, one of the nation’s largest not-for- profit providers of community-based behavioral health care, including, CEO of Centerstone Research Institute (2011-2016), Chief Clinical Officer of Centerstone of America (2015-2016); COO of Centerstone Research Institute (2008-2011); and Vice President of Research (2003-2009). He has also served as an Assistant Clinical Professor of Psychiatry at Vanderbilt University. Over the past decade, Dr. Doub has been involved in more than 150 studies examining what works in behavioral healthcare and how organizations achieve clinical excellence. More than 50 of these studies specifically addressed addiction treatment and prevention. In his role as Chief Clinical Officer at Centerstone, he led the implementation of clinical best practices across a multistate system with more than 4,000 employees.
Andrew W. McWilliams
Andrew W. McWilliams
Chief Financial Officer
Andrew W. McWilliams Mr. McWilliams joined the company as Chief Accounting Officer in August 2014 and was named Chief Financial Officer in January 2018, bringing over 18 years’ experience in the healthcare industry. From October 1998 through August 2014, Mr. McWilliams worked as an auditor with Ernst & Young LLP, a national public accounting firm. During his tenure with Ernst & Young, Mr. McWilliams served multiple healthcare clients and also gained experience across a variety of corporate transactions, including public offerings of securities and mergers and acquisitions.
Kathryn Sevier Phillips
Kathryn Sevier Phillips
Chief Legal Officer, General Counsel and Secretary
Kathryn Sevier Phillips Ms. Phillips joined the Company in December 2013 as General Counsel and Secretary and has over 20 years’ experience in healthcare-related legal and government affairs services. From 2009 to 2013, Ms. Phillips served as Managing Partner of Sevier Phillips & Associates, a legal, compliance and political consulting practice focused primarily on healthcare clients. From 2004 to 2008, Ms. Phillips was General Counsel and Secretary of National Renal Alliance, LLC, a national renal disease management and dialysis provider, where Ms. Phillips served as the chief legal and government affairs officer. From 1999 to 2004, Ms. Phillips practiced with the law firm of Stites & Harbison PLLC. In 1999, Ms. Phillips served as General Counsel for Alexander for President, Inc., the presidential campaign of Senator Lamar Alexander. From 1995 to 1998, Ms. Phillips practiced with the law firm of Bass, Berry & Sims PLC. Ms. Phillips is a graduate of Harvard Law School, the Harvard Graduate School of Education and Auburn University.
Michael Nanko, Ph.D.
Michael Nanko, Ph.D.
President and Chief Operating Officer
Michael Nanko, Ph.D. Dr. Nanko joined the company as President and Chief Operating Officer in January 2018. Throughout his career, Dr. Nanko has held a number of positions in the healthcare industry, including behavioral health and addiction services. Prior to joining American Addiction Centers, Dr. Nanko served as President of Behavioral Health Services (BHS) for HCA, Inc., coming on board in August 2015 initially in the succession role of Chief Operating Officer. Dr. Nanko had overall accountability for the service line, inpatient and outpatient services, as well as the access response centers that support the acute care hospitals and ERs across the company with behavioral health needs. Before joining HCA, Dr. Nanko served in an executive capacity at Kaiser Permanente Foundation Health Plan and Hospitals in Northern California, where he held a dual role in health plan and operations with responsibilities across the continuum of care including specialty care provided to members outside of Kaiser. Prior to that experience, Dr. Nanko held a variety of positions in healthcare and nonprofit management, including as Vice President of Psychiatry and Continuing Care Services at Cedar Sinai Medical Center and Health System in Los Angeles, California, which included inpatient and outpatient addiction services, and as Vice President of Mercy Healthcare Arizona/Catholic Healthcare West (now Dignity Health) in Phoenix, Arizona. Some of his earliest exposure and experiences with addiction services occurred when he was CEO of Sierra Vista Hospital in Sacramento, California, and later as COO for a large not for profit mental health and addictions services agency in Los Angeles County, California. Mr. Nanko's educational background includes a BA, MA and Ph.D in Psychology.

Board of Directors

Jerry D. Bostelman
Chief Executive Officer, Vaco Holdings, LLC
Mr. Bostelman joined our Board of Directors in July 2012. Mr. Bostelman is chief executive officer of Vaco Holdings, LLC, a professional staffing firm, which he co-founded in 2002. Prior to co-founding Vaco, Mr. Bostelman was a regional manager for Robert Half International Inc., a provider of staffing services for accounting and finance professionals, where he worked from 1997 through 2001. From 1993 through 1997, Mr. Bostelman served as an auditor for Arthur Anderson. Mr. Bostelman served six years in the Marine Corps Reserves, including a five month active tour of duty in the first Gulf War.
Lucius E. Burch
Chairman and Chief Executive Officer, Burch Investment Group
Mr. Burch joined our Board of Directors in February 2012. Since 1989, Mr. Burch has served as the chairman and chief executive officer of Burch Investment Group, formerly Massey Burch Investment Group. Mr. Burch began his tenure at Massey Investment Company (the predecessor of Massey Burch Investment Group), as a financial analyst and portfolio manager in 1968. Mr. Burch is also the chairman and chief executive officer of Collateral Guaranty, a credit enhancement fund. Mr. Burch is the former chairman of CoreCivic, Inc. (f/k/a Corrections Corporation of America) (NYSE:CXW), an operator of private prisons and detention centers and has served on numerous private and public company boards.
Michael T. Cartwright
Chairman and Chief Executive Officer, AAC Holdings, Inc.
Mr. Cartwright has served as Chairman of our Board of Directors since 2011 and currently serves as our Chief Executive Officer, a position he has held since June 2013. Mr. Cartwright has almost 23 years of experience in the addiction treatment industry. In 2009, Mr. Cartwright co-founded Performance Revolution, LLC (d/b/a FitRx), a company focused on weight management and served as its chief executive officer until it merged into Forterus, Inc. in 2011. In 1999, he founded Foundations Recovery Network, LLC, a national alcohol and drug treatment company, and served on its Board of Directors and as its president and chief executive officer until 2009. Additionally, in 1995, Mr. Cartwright founded Foundations Associates, a not-for-profit alcohol and drug treatment center in Nashville, Tennessee, and served on its Board of Directors and as its chief executive officer until its purchase by Foundations Recovery Network, LLC in 2007. While at Foundations Associates, Mr. Cartwright conducted over 10 federally funded research studies on dual diagnosis and addiction. Mr. Cartwright also served on the U.S. Senate Help Subcommittee on Substance Abuse and Mental Health Services from 2003 to 2004. Mr. Cartwright currently serves on the Board of Directors of the National Association of Psychiatric Health Systems.
Darrell S. Freeman
Executive Managing Director, Zycron, Inc.
Mr. Freeman joined our Board of Directors in January 2013 and was appointed Lead Independent Director in June 2014. Mr. Freeman currently serves as the executive managing director of Zycron, Inc., an information technology services and solutions firm he founded in 1991. Mr. Freeman served as the executive chairman of Zycron, Inc. from the Company's formation in 1991 until April 2017. Mr. Freeman co-founded Tennessee-based Reliant Bank in 2006, and he has served as a board member and a member of the audit and compensation committees of Commerce Union Bancshares, Inc., the holding company for Reliant Bank (NASDAQ: CUBN), since 2006. Since 2016, Mr. Freeman has also served as the chairman of the board of S3 Asset Management, a technology and medical equipment recycling company. Additionally, in 2007 Mr. Freeman co-founded Pinnacle Construction Partners, a construction management firm, and has served as the chairman since 2007. In 2017, Mr. Freeman was appointed to a six-year term on the Board of Trustees of Middle Tennessee State University by Governor Bill Haslam. From 2012 to 2016, Mr. Freeman served on the Tennessee Board of Regents. Beginning in 2006, Mr. Freeman served two terms as chairman of the Nashville Area Chamber of Commerce, and in 2005 served as the chairman of the 100 Black Men of Middle Tennessee. Mr. Freeman was also a founding board member of the Nashville Entrepreneur Center in 2010.
Michael J. Blackburn
W. Larry Cash
David C. Kloeppel
David W. Hillis Sr.