Tyra P. Sellers is the CEO of the Association of Professional Behavior Analysts. She earned a B.A. in Philosophy and M.A. in Special Education from San Francisco State University, a J.D. from the University of San Francisco, a Ph.D. from Utah State University, and is a Board Certified Behavior Analyst®. Her professional and research interests focus on professional ethics, training and supervision, assessment and treatment of severe problem behavior, and variability. Dr. Sellers has over 20 years of clinical experience working with individuals with disabilities in a wide variety of settings. She has held positions as an Assistant Professor at Utah State University and as the Director of Ethics at the Behavior Analyst Certification Board®. She has published several journal articles, four co-authored book chapters, co-authored the book titled Building and Sustaining Meaningful and Effective Relationships As A Supervisor and Mentor and the workbook titled pair titled The New Supervisor Workbook and The Consulting Supervisor’s Workbook. She currently serves on the editorial boards for several journals.