An account executive is a professional who handles the management of sales accounts and clients for a company. Synonyms for account executive include sales representative, account manager, business development manager, client relations manager, and customer success manager. These professionals are responsible for nurturing relationships with customers and clients, managing the sales process, and ensuring that the company's products and services meet the needs of its target market. In addition, account executives must be effective communicators, able to negotiate deals, and possess a strong understanding of customer service and relationship management. Ultimately, the success of a business depends on the effectiveness of their account executives.