Dr. Ronald Leaf is a licensed clinical psychologist and the Co-Director of Autism Partnership. He has over forty years of experience in the field of ASD, receiving his doctoral degree at UCLA under the direction of Dr. Lovaas. During his professional training at UCLA, Dr. Leaf served as Clinic Supervisor, Research Psychologist, Lecturer, and Interim Director of the Young Autism Project. Ron continued his work in the field of Autism over the next 4 decades, consulting nationally and internationally to families, school districts, and service providers world-wide. He is co-author of several key works in the field of Autism and behavioral treatment, including A Work in Progress; It’s Time for School! Building Quality ABA Educational Programs For Students With Autism Spectrum Disorders; Sense And Nonsense In The Behavioral Treatment of Autism: It Has To Be Said; and Crafting Connections: Contemporary Applied Behavior Analysis for Enriching the Social Lives of Persons with Autism Spectrum Disorder. Along with Dr. John McEachin, Dr. Leaf’s commitment to the continued evolution of behavioral treatment through research and quality training led to the founding of the Autism Partnership Foundation.