5. Dick Costolo, CEO Twitter
Twitter handle: @dickc
Dick Costolo the CEO of twitter has a sense of humor. His tweets are light hearted and funny.
6. Frank Shaw: Lead corporate communications, Microsoft
Twitter handle: @fxshaw
Meet the fiestly PR head for Microsoft who has over 10000 followers on twitter. His tweets about Microsoft and the rest of the tech world are always insightful yet fun to read.