*Sales Representative:* Drives revenue growth by building relationships, identifying customer needs, and presenting products or services to meet those needs, ultimately closing deals and achieving sales targets. *Marketing Specialist:* Develops and implements campaigns to promote products or services, increase brand awareness, and drive customer engagement through various channels, such as social media, advertising, and content creation.
Customer Service Representative: Provides support and assistance to customers, resolving issues, answering questions, and ensuring a positive experience with a company or product.