A person who is supervised by a certified Behavior Analyst or Behavior Management Consultant, who may work with individuals served, staff, and family members and uses modifications changes in the environment and instruction to produce create improvements in behavior.

This service involves assessing an individual’s behavior and implementing strategies to improve skills and reduce challenging behaviors.
Services are provided under the supervision of a Behavior Analyst or Behavior Management Consultant and must meet Title 17 requirements.

Your family member seems to be in their own world, isolates themselves and plays the same video game over and over all the time. An associate behavior analyst who is supervised by a certified analyst can work with the individual over time to gradually introduce other options that might interest them and to engage him in more social interaction.