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Our Team




Christina Peterek, M.Ed., BCBA


Christina focuses hard on providing children with client centered treatment and strives to meet each child where they are at. 


Christina is fueled by her commitment to improving the lives and overall wellbeing of both the children she serves as well as their families. 


Madison Spells, B.S. in Psychology, RBT

Lead Registered Behavior Technician




Summer Mingo, M.Ed., BCBA


Summer has been applying the principles of Behavior Analysis in the South Georgia area since 2017. Her focus is family-centric learning in a team coordination environment. 


Summer is a researcher at heart and is continually learning best practices to bring treatment in the most effective and cost-efficient manner.

Madison has been working as a Registered Behavior Technician for 5 years. She joined SGBA in 2022 and has thoroughly enjoyed her time with us. She aims to establish safe, comfortable, and joyful environments for all her learners which ensuring their favorite activities are readily accessible. She holds a Bachelor's degree in General Psychology from Capella University and will be pursuing her Master's in Applied Behavior Analysis. Outside of work, you can find her at the barn with her horses or at home with her husband and two dogs. 

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