I applied online. The process took 6 weeks. I interviewed at GW (Saint Louis, MO) in Sep 2015
Interview
Complex but fast. Edit tests, phone interview, and two in-person interviews. I had to travel a lot and mentioned that I would do it at my own expense, and that seemed to help. Friendly but not overly warm in the interview process. Definitely responded quickly and everything went very smoothly overall.
Interview questions [1]
Question 1
They're very big on scenarios about potential customers.