I applied through university. The process took 4 weeks. I interviewed at Ogilvy (New York, NY) in Mar 2012
Interview
Intense, they brought us up to NYC for a weekend and for 3 days straight challenged us with group projects, 1-on-1 interviews, and presentation building. competing with 40 individuals all vying for the same job ... very challenging.
Interview questions [1]
Question 1
"If plastic water bottles were banned in the United States for drinking purposes, what would you use them for in their new state?"