Copywriting is the use of words and ideas to promote a person, business, opinion or idea. wikipedia.org

Professional writing involves the use of clear language to convey information in a way that is easily understood by the intended audience. Individuals who can use language well may be employed as full-time professional writers in a variety of communications-related occupations, such as wikipedia.org

Content strategy refers to the planning, development, and management of content, written or in other media. wikipedia.org

Event planning is the process of planning a festival, ceremony, competition, party, or convention. Event planning includes budgeting, establishing dates and alternate dates, selecting and reserving the event site, acquiring permits, and coordinating transportation and parking. wikipedia.org

Corporate branding is the practice of using a company's name as a product brand name. It is an attempt to use corporate brand equity to create brand recognition. wikipedia.org

Digital marketing is an umbrella term for the marketing of products or services using digital technologies, mainly on the Internet, but also including mobile phones, display advertising, and any other digital medium. wikipedia.org