Ed Wendlandt of Emergency Response Management Consulting Ltd. discussed key principles for successfully planning and executing multi-organization emergency response exercises. He emphasized setting clear objectives, developing a realistic scenario and timeline, coordinating involvement from all stakeholders, and ensuring proper communications. Wendlandt also stressed the importance of rehearsals, pre- and post-exercise briefings, and measuring the exercise's outcomes against its objectives. His presentation provided planning checklists and addressed common challenges exercise planners may face in coordinating complex multi-party drills and simulations.