Lindsey
Soderberg
Owner
MA, BCBA, LBA
Lindsey Soderberg is a Board Certified Behavior Analyst (BCBA) and the owner of Horizon ABA LLC. She earned her Master’s degree in Psychology from Pepperdine University and became a BCBA in 2021. Lindsey has worked in the field of Applied Behavior Analysis (ABA) for over 20 years, serving in roles as a behavior technician, direct BCBA, and now as a practice owner dedicated to providing compassionate, individualized care for children and families.
Lindsey holds a Level 5 credential in Practical Functional Assessment and Skill-Based Treatment (PFA-SBT) and is deeply passionate about using this compassionate, trauma-informed approach to help clients build meaningful skills while improving quality of life for the entire family. She believes in creating supportive, collaborative relationships with clients, caregivers, and staff to foster long-term success.
When she is not working, Lindsey enjoys spending time with her two daughters, fishing, and watching Netflix documentaries.
Payton
Miles
RBT
Amber
Thompson
RBT
Ryann
Sumner
RBT
Juel
Selby
RBT
Lisette
Rice
RBT
Nishira
Henderson
RBT
Nishira’s journey in the field of Applied Behavior Analysis began in 2019. She holds a Bachelor’s degree in Psychology (with a minor in sociology) and a Master’s degree in Speicial Education with an ABA concentration. Nishira is currently studying to become a Board Certified Behavior Analyst (BCBA). When Nishira am not studying or working, you can find her at the boxing gym or at a poetry event.
Brittany
Knight
RBT
Brittney
Lawrence
RBT
Brittney has been working in the field of Applied Behavior Analysis (ABA) for 5 years and has experience supporting children ages 2–14. She began her career working in a behavioral facility with children with a variety of diagnoses, which sparked her passion for helping children and families and led her to pursue a career in ABA. Brittney is dedicated to creating meaningful relationships and supporting each child’s growth and success. When she is not shaping behavior, she enjoys attending concerts and traveling.
Autumn
Ponder
RBT
Autumn began her ABA journey in 2020, inspired by her experiences as a mom to children on the autism spectrum. What started as a personal passion quickly became a career dedicated to helping children and families feel supported, understood, and empowered. She is currently pursuing her Master’s degree in Applied Behavior Analysis and loves creating fun, compassionate, and individualized learning experiences for her clients.
Taylor
Greene
RBT
Morgan
Setzer
RBT
Sophia
Fisher
RBT
Samantha
Lee
RBT
Samantha recently graduated from the Uniiversity of Virginia in 2026. Her interest in ABA started out through differential courses at UVA and netting children with autism as a gymnastics coach. Sam will be continuing her ABA journey by pursuing her Master’s in Special Education with an ABA concentration. Outside of ABA, Same enjoys going to the beach, working out and spending time with friends and family.
Theresa
McMillan
RBT
Marci
Rodriguez
Billing
Marci has over 10 years experience with medical billing. She works remotely from Southern California and enjoys spending time with her husband and kids when she is not working on billing for Horizon ABA :)
Our team
Our team consists of highly qualified and motivated professionals, who are all experts in their field. With many years of experience in the industry, they have the expertise to provide comprehensive, first-rate services to our clients.