The Gateway Foundation (Gateway) has partnered with WittKieffer to seek a dynamic, innovative and inspirational President and Chief Executive Officer (CEO) to lead the largest national nonprofit provider committed to reducing substance use disorder (SUD) and co-occurring mental health problems through effective and efficient treatment programs. This executive has an opportunity to change the trajectory of many lives and ensure the highest level of treatment services are provided, leading one of the country's most sophisticated and complex nonprofit organizations that is dedicated to providing healing and hope to individuals, families and communities affected by SUD and co-occurring mental health problems.  In simplest terms, the why of Gateway's work is to save lives. Headquarter