According to a Tweet that I came across from Guy Kawasaki (check out his new book here), LinkedIn has reached 100 million users. Read the rest of this entry for an interesting infographic via Holy Kaw! and Mashable.
Planned Television Arts at Ruder Finn brings solid experience, creativity, and high energy to all of their media work. Brookings has greatly benefited from and enjoyed our partnership with PTA.
AMY LIU, Brookings Institution