… Service Representative This Certificate of Achievement is designed for students who want a fast-track course of study that will enable them to enter the job market with customer service skills and with a raised awareness and a reference for … advertising, branding, communications, and sales skills through multiple social media channels. It is also appropriate for those new to social media who seek to add a professional certificate in social media. International Business Certificates … company or a home-based business. Students will also gain knowledge of social technology and its vital role in business, mobile applications, and concepts of e-commerce and logistics for the increasingly mobile and virtual workplace. Leadership …