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Our ABA Team


Years in Practice: 30+ Years

School: Texas Woman's University

Year Graduated: 1996

License No. and State: 25826 Texas

Christina Della Nebbia

CEO, Psychologist, PhD, BCBA

I am passionate about helping clients and have been doing so for over 30 years. I am a licensed psychologist, licensed specialist in school psychology and a board certified behavior analyst. I have specialties with Autism Spectrum Disorders, Developmental Disabilities, behavioral disorders, and language delay. I love working with children, teens and adults in helping them realize their full potential with the intervention of applied behavior analysis. I am a licensed BCBA in the state of Texas. I have practiced ABA for 30 years. 


Autism Spectrum Disorder, Developmental Disabilities, Behavior Disorders, speech delay, other issues. 


Years in Practice: 20 Years

School: Florida Tech University

Year Graduated: 2019

Jamilah Rahim


My name is Jamilah Rahim.  I have worked with children developmental differences for over 20 years and have worked with children diagnosed with autism for 15 years. During this time I found my passion for Applied Behavior Analysis.  Currently I am continuing to pursue my love and dedication to the field by pursuing a doctorate in behavior analysis at Walden University. 

Jamilah provides remote supervision and parent training through telehealth as a licensed behavior analyst in the state of Texas. 


Years in Practice: 5 Years

School: University of Louisville, Ball State University 

Year Graduated: 2017, 2020

Robert Blandford

M.A. Applied Behavior Analysis, RBT

Robert Blandford is a BCBA intern, finalizing his BCBA internship hours. Originally from Owensboro, Kentucky, Robert has been in the field of ABA since 2017 working as a behavior technician, child behavior specialist, and a midlevel supervisor. Robert graduated with a bachelors in psychology and sociology in 2017 from the University of Louisville in Kentucky. In 2020, he graduated from Ball State University with a masters in Applied Behavior Analysis. Life has taken him all across the country, providing services the homes, ABA centers, and schools across clinics in Kentucky, Ohio, California, and now Texas. 

When Rob has free time, he usually enjoys it relaxing, watching movies, cooking, and spending time with his fiancĂ©. In college, he participated in an exchange program where he visited South Korea for a year and loved every second of it. 


Autism Spectrum Disorder


Oppositional Defiant Disorder

Age Specialties:

18months-12 years old