Linkedin Website

Company Background

• LinkedIn started out in the living room of co-founder Reid Hoffman in 2002.
• The site officially launched on May 5, 2003. At the end of the first month in operation, LinkedIn had a total of 4,500 members in the network.
• The company is publicly held and has a diversified business model with revenues coming from hiring solutions, marketing solutions and premium subscriptions.

Twitter

Twitter is a real-time information network that connects you to the latest stories, ideas, opinions and news about what you find interesting. Simply find the accounts you find most compelling and follow the conversations.

Facebook Website

Facebook's mission is to make the world more open and connected.