Final answer:
An event marketer's responsibility is to create and implement advertising strategies for events, including elements such as online campaigns and various promotional materials to achieve outreach and audience diversity.
Step-by-step explanation:
One responsibility of an event marketer working in advertising is creating and implementing advertising strategies for events. This involves developing a marketing plan that can include various advertising channels to promote the event effectively. The marketer may coordinate different advertising activities such as online campaigns, print media, television ads, and other promotional materials to achieve expanded outreach and attract a diverse audience.
Additionally, partnering with organizations for event planning and implementation allows for combining resources, which can be more cost-effective. An event marketer might also work closely with a media coordinator or marketing office to ensure the message and promotions reach the greatest number of potential attendees through efficient and effective use of media.