This talk will explore and compare power conversion systems for wireless charging and DC fast charging. The focus will be on understanding the key technologies, efficiency, and practical implications of these systems. The talk will present an in-depth analysis of power conversion systems for both wireless charging and DC fast charging applications. A comprehensive review of existing technologies, their advantages, and limitations will be explained. Optimal solutions for various scenarios, considering efficiency, cost, and environmental impact will also be presented. In essence, the talk will present valuable insights into the evolving field of EV charging infrastructure and wireless power transfer systems. Speaker(s): Prof. Sheldon Williamson, IEEE Fellow, Room: EV002.184 SGW, Bldg: Concordia Engineering And Visual Arts (EV) Building, 1515 Saint-Catherine St W, Montreal, Quebec, Canada, H3G2W1