John Passanante is a senior engineering executive and building systems specialist with extensive experience leading complex infrastructure projects across the global AEC industry. As an Executive Principal at Syska Hennessy Group, he oversees multidisciplinary engineering operations involving mechanical, electrical, plumbing, fire protection, security, audiovisual, and information technology systems for healthcare, aviation, critical facilities, and large-scale commercial developments. His expertise includes integrated building systems coordination, facility commissioning, infrastructure optimization, and technology-driven engineering solutions that support operational efficiency, safety, and long-term performance. Through his leadership in advanced MEP and smart facility engineering, John provides valuable insight into resilient commercial restroom infrastructure, intelligent building technologies, integrated facility management, and the evolving role of connected systems in modern commercial and institutional environments.