QScreen AI Appoints Former Union Pacific Vice President as Strategic Advisor to Drive Expansion into North American Rail and Transportation Markets

Veteran rail executive with 25 years of senior commercial relationships across North America's Class I railroads joins a platform that enables real-time identification of probable drug use from a camera without requiring blood, breath, or urine testing. Toronto, Ontario--(Newsfile Corp. - April 29, 2026) - QScreen AI Inc. (CSE: QAI) (OTC Pink: PMEDF) (FSE: 3QP), an innovator fusing Quantum-AI technologies to transform health screening, today announces the appointment of José Humberto "Beto" Vargas García as Strategic Advisor.