Dr. Marta M. Shinn, Ph.D., is a licensed clinical psychologist, licensed educational psychologist, and nationally certified school psychologist. She is the founder of the diagnostic assessment practice Variations Psychology, the Training Director at the Child Guidance Center in Orange County, California, and an Assistant Clinical Professor of Pediatrics at the UC Irvine School of Medicine. An APA-published researcher, she has trained graduate students and licensed clinicians for more than 20 years and has served on the BastionGPT advisory board since March 2025.