Industry Moves: Twitter CEO And Chairman Switch Roles

Changes are afoot at Twitter, still in search of a business. Now it is trying to see if changing/switching management will help: Evan Williams and Jack Dorsey are switching roles at the company, with Williams moving from chairman of the board to CEO and Dorsey relinquishing the CEO post to become chairman. In a blog post, Williams said his enthusiasm for the company has grown even stronger and that it