Black and white close-up portrait of a smiling woman with long hair and bright eyes.

Hi, I’m Corey Costella

I’m the founder of Progressive Behavior Support. I am a Board Certified Behavior Analyst (BCBA) with fifteen years of experience supporting neurodivergent children and their families. My work focuses on helping children build meaningful skills while honoring their individuality, strengths, and interests.

My journey into behavior therapy began during my undergraduate studies at the University of Virginia, where I interned at the Virginia Institute of Autism. That experience sparked my passion for working with children and families. I later earned my Master’s degree in Early Childhood Special Education from George Washington University and have since dedicated my career to providing thoughtful, evidence-based support to children and their families.

Corey Costella, MEd, BCBA, LBA-VA


My Approach

At Progressive Behavior Support, therapy is guided by
a child-led and neurodiversity-affirming philosophy.

This means:

  • Prioritizing each child’s interests and strengths

  • Collaborating closely with parents and caregivers

  • Using positive reinforcement and evidence-based strategies

  • Supporting development across home, school, and community environments

Every child’s journey is different, and my role is to help families find practical, compassionate strategies that support lasting progress