Global Driving Standards Certification

International certificate

Willie Chrystal

Representative of ADT

Successfully completed the

Train the Trainer

and obtained the title of


Issued in Switzerland on 9 March 2023

This certificate is valid in the territory of the Kingdom of Saudi Arabia until 9 March 2026.


This certificate expires on 9 March 2026

  • Ortrud Birk

  • Henk-Jan Elbert