A marketer is a marketing professional who is involved in the development and implementation of strategies to promote products or services in the market. They study consumer needs, conduct market analysis, analyze competitors and target audiences, as well as develop marketing plans and advertising campaigns to achieve the company's business goals.
A promoter is an individual who specializes in promoting products or services by actively engaging the attention of potential clients. They perform presentations, demonstrate products, explain their advantages, and also talk about promotions and special offers, with the aim of attracting customers and increasing sales.
A distributor of advertising materials is a person who distributes promotional materials or promotional products on the streets or in public gathering places. They distribute leaflets, brochures, product samples, or other advertising materials in order to attract the attention of potential customers to a product or service and stimulate them to make a purchase.