Stephanie's career as a Trade Show Manager suggests that she was responsible for organizing and managing trade shows. Trade Show Managers are in charge of coordinating all aspects of trade show events, including selecting venues, managing budgets, coordinating exhibitors, and ensuring the smooth execution of the event. This role requires strong organizational skills, attention to detail, and the ability to work well under pressure. Stephanie's experience as a Trade Show Manager indicates that she has expertise in event planning and management within the trade show industry.