William Callison joins Monarch as the Vice President / Chief of Business Development where he will have primary responsibility for the execution of new business initiatives. He will work closely with President and CEO Dr. Peggy Terhune and the Executive Leadership Team to develop and implement a comprehensive business strategy focused on financial growth, customer satisfaction and response to industry demands.

During his nearly 30 years in the behavioral healthcare industry, Callison has witnessed dramatic shifts in care delivery and management of services for individuals with intellectual and developmental disabilities, mental illness and substance use disorders. Drawing from his experience as the former Chief Operating Officer at Partners Behavioral Health Management and from leadership positions with a variety of provider organizations, Callison has a unique understanding of the clinical, fiscal and operational challenges facing behavioral healthcare today.

He is currently a candidate for Executive Master of Healthcare Leadership from Brown University. He holds a Master of Health Administration (MHA) from Georgia State University, a Master of Business Administration (MBA) from Vanderbilt University and a Bachelor’s in English from Vanderbilt University.