About Mark Hillary
Mark has authored a new book on Twitter Features Interviews, which includes case studies that includes many social media elites - including David Cameron, the British Prime Minister. He is shortlisted as the "Blogger of the year" by Computer Weekly, UK's leading technology magazine. However, the results for "Blogger of the year" will be announced on November 29th. So, you have the opportunity of voting for him now at http://bit.ly/markcw.