Founders
Executive Team
Emily Kieffer
Co-Founder, MA, BCBA
Bachelor's in Psychology from Southern Illinois University at Carbondale. Master's in Clinical Psychology with ABA specialization from Middle Tennessee State University. Experience with juvenile offenders and severe problem behaviors.
Nicole Harris
Clinical Director - Holistic Learning Center & Implementation Oversight, MS, BCBA
Master's in Applied Behavior Analysis from University of South Florida. Joined ATBx in 2020 and promoted to Chief Analyst in 2022. Expertise in precision teaching, fluency-based instruction, and systems-level consultation.
Paula Petit-Frere
Director of Clinical Training & Development, MA, BCBA
Bachelor's degrees in Psychology and Criminology. Master's in Applied Behavior Analysis from University of South Florida. Experience across early intervention, residential programs, schools, and group homes since 2012.