Out of the various social media sites that exist on the internet, only a few would be appropriate for professionals and LinkedIn appears among the top platforms for such types of people. The importance of social media sites for professional use is known to everyone.
If you make no use of these types of platforms then you are pretty much restricting yourself and you could be losing out of some great opportunities. Professionals of different categories can benefit from social media but only if used correctly. You can use social media sites for reputation management as well as to enhance your career opportunities. If you need to increase your popularity as a professional in a specific field then you could be doing that too.
LinkedIn is specifically designed for professionals so you can use it to enhance your career goals. It allows you to hire employees as well as to look for a job by uploading a professional profile. It also allows you to find information about your potential clients or suppliers such as in the case of an international trade where you could be dealing with people from different countries for which information about them would be crucial for you to safely proceed with your deal.
See https://www.linkedin.com/in/ahmed-omarjee-26a4aa2b for a sample profile.