Jeffrey Weiner is an American businessman. He was the chief executive officer (CEO) of LinkedIn, a business-related social networking website. He started with LinkedIn on December 15, 2008, as Interim President. Weiner played an instrumental role in LinkedIn's acquisition by Microsoft for $26 billion in June 2016. Currently, he is the Executive chairman of Linkedin as of 2022. He is also the founding Partner of Next play venture capital.

LinkedIn is a business and employment-focused social media platform that works through websites and mobile apps. It was launched on May 5, 2003 by Reid Hoffman and Eric Ly. Since December 2016, LinkedIn has been a wholly owned subsidiary of Microsoft. The platform is primarily used for professional networking and career development, and allows jobseekers to post their CVs and employers to post jobs. From 2015, most of the company's revenue came from selling access to information about its members to recruiters and sales professionals. LinkedIn has more than 1 billion registered members from over 200 countries and territories.