Dr. Keller is a psychologist with more than 20 years of experience in behavioral health policy and is a recognized leader in health and human services integration, behavioral health financing, and implementation of empirically supported practices for adults and children. Dr. Keller was also a founding partner of TriWest Group, a national behavioral health systems consulting firm focused on human service evaluation, community collaboration and management. His work has centered on helping local systems implement evidence-based and innovative care, as well as helping local and state governments develop the regulatory and financial framework to support them.

Prior to forming TriWest, Andy worked in Colorado at the health plan level with a leading Medicaid HMO and at the provider level with the Mental Health Center of Denver. He has directed and led a range of community-based programs, including assertive community treatment teams, adult and child outpatient clinics, school-based and early childhood programs, and specialty programs for older adults and Latino communities.