11. MG Siegler, CrunchFund partner, TechCrunch columnist

Twitter handle: @parislemon

He is a blogger turned venture capitalist. He has strong opinions about everything in the tech world. Trust him to bring you some reality check. He tweets no propaganda just plain facts.

12. Jack Dorsey: CEO of Square, cofounder of Twitter

Twitter handle: @jack

He cofounded twitter and is now spearheading four square. His tweets will keep you up to speed with all the developments and achievements in the twitter and four square family.