No holidays or honeymoons at Facebook HQ this summer, there is only one item on the agenda - Who is responsible for this mess? To find the answers, you will need a closer look at each VP's timeline in the run up to the IPO.

Who supervises the ones that work from home and how effective is it? Keeping an eye on staff working in an office is difficult enough, but it is more challenging if they are at a remote location. So how does it work?