Lee Vossen | Disruption and Traffic Manager, Eastern Freeway Upgrade - Hoddle to Burke Alliance
Seymour Whyte Constructions

Speaker Bio – Lee Vossen Lee Vossen is a Network Disruptions & Traffic Manager based in Melbourne, currently leading traffic and disruption management for the Eastern Freeway Upgrade with the Eastern Hoddle to Burke Alliance. A seasoned professional with a passion for driving innovation and efficiency across the roads and traffic sector, Lee brings extensive experience managing complex, high-risk infrastructure projects in live traffic environments. He specialises in developing and delivering practical, field-ready traffic management solutions that maintain network performance while enabling major construction works. With a strong background in civil engineering and project management, Lee has a proven track record of delivering safe, efficient, and compliant outcomes on large-scale transport projects. His expertise spans Worksite Traffic Management Plans (WTMPs), Traffic Guidance Schemes (TGSs), and real-time operational decision-making, with a strong focus on constructability, disruption minimisation, and stakeholder impact reduction. Lee is recognised for his collaborative and solutions-focused approach—working closely with government agencies, alliance partners, and delivery teams to align planning, compliance, and on-the-ground execution. His ability to translate strategy into practical outcomes has made him a trusted leader in managing complex traffic environments across NSW and Victoria’s major road projects. At Roads & Traffic AU 2026 – Design. Procure. Deliver., Lee will share insights and lessons learned from delivering traffic management in live networks, including strategies to effectively manage disruption, streamline processes, and optimise traffic flow during construction. Attendees can expect practical, experience-driven approaches to improving project delivery, safety outcomes, and stakeholder confidence.