Followers: 126K
Sample tweet: "44 days since Mubarak stepped down YET state owned media is still being led by same chief propaganda officers who opposed our revolution!"
He's the Google executive who disappeared during the early days of the Egypt protests, only to reappear as one of the faces of change as the government fell. Wael Ghonim's Twitter account offers a fascinating, opinionated look at the struggles of finding a government to fill the vacuum.