They're responsible for identifying a customer's needs, pitching relevant products or services, and ensuring they have a positive experience from start to finish. In some cases, a sales agent will cold call prospects they find through business directories or client referrals. The Sales Representative is responsible for selling products and meeting customer needs while obtaining orders from existing or potential sales outlets. They ensure that the customer is satisfied and adequately taken care of while making a purchase. This way, they can establish new accounts for their employer. Sales staff are those who perform duties related to selling products/services of enterprises to customers to promote sales, expand markets, maintain relationships with customers, and contribute to the business development.