I believe it was Sean Parker who is credited with helping Mark Zuckerburg maintain control. He supposedly was the one who got mark 3 of the 5 board seats from

I believe it was Sean Parker who is credited with helping Mark Zuckerburg maintain control. He supposedly was the one who got mark 3 of the 5 board seats from the initial round of financing: http://www.vanityfair.com/culture/features/2010/10/sean-parker-201010 http://www.vanityfair.com/culture/features/2010/10/sean-park...