The job duties of an event designer involve overseeing the planning, design, and decoration for an event. Your responsibilities vary depending on the client or employer. As an event designer, you work within a venue to plan the decor and layout of the event space. You may direct workers as they set up and oversee breakdown after the event. You may work on corporate events, conferences, and trade shows, or you may manage decoration for weddings, parties, or private events. You can operate as a freelancer, work for an event planning company or venue, or plan events for a single corporation.