Event Planner E&O Insurance: Essential Coverage for Mistakes and Vendor Coordination Event Planner E&O Insurance Mistakes happen in event planning — from vendor miscommunication to overlooked details. Event planner E&O insurance (Errors & Omissions) protects professionals against clai... Corporate Event E&O Insurance Event Liability Insurance Event Planner E&O Insurance Professional Liability Insurance Special Event E&O Insurance Vendor Coordination Insurance Wedding Planner E&O Insurance Nov 21, 2025 Errors & Omissions (E&O)