Meet The Team


Leslie K. Grenville | BCBA | Owner
Leslie Kathleen Grenville is a Board-Certified Behavior Analyst (BCBA) and owner of ABCs Of Behavior with her husband, Devin. Leslie received her Master's degree in Applied Behavior Analysis in 2023 and has been working in the field of ABA since 2019. 

Kaitlin Geddings | Office Manager, RBT


Karlyn Griggs | Trainee, Registered Behavior Therapist

Leonie Wiemer | Trainee, Registered Behavior Therapist


Faith Mason | Registered Behavior Therapist

Carleigh Fraser | Registered Behavior Therapist


Brennan Wise | Registered Behavior Therapist

Malorie Spiegel | Registered Behavior Therapist

Samantha Poling |  Behavior Therapist