Email a copy of "Mark Zuckerberg demotes his No. 2 exec" to a friend.
Facebook's COO Owen Van Natta has gotten a bit of a demotion moving from his perch in the last two weeks as chief operating officer to chief revenue officer and vice president of operations. It leaves him in charge of large swatches of the company, including technical operations and the ad business, but takes away what many assumed was his No. 2...
