As an emcee, your job is to host shows and events. In this role, you may introduce guests or topics to an audience, interact directly with visitors, or represent a company or brand. Many details of this position depend on the employer. For example, in some roles, you may need to develop an approachable public personality that fans can recognize. In others, you may just assist with contests and other events. You may also travel to different event sites Emcees often work in other capacities as needed, whether by helping set up events, testing products, or interacting with other employees. Most companies prefer emcee over the original acronym, MC, which stands for master of ceremonies.