Marian Joyce

International Behavior Therapist® (IBT®) Certification

Issued

September 11, 2025

Expires

September 11, 2027

Credential ID

IBT_092025_003929

Type

Certification

This page is the authoritative verification record for this credential, published by International Behavior Analysis Organization. Verification ID 9a1c100b-ba65-4a75-b32c-f95778faf8c8