It starts out with a phone interview with the Director you'd be working under. If you pass the phone interview, they invite you into the office for a 2 hour in person interview with the same Director, a Manager, another Director, and then all 3 at the same time.

1st Interview with HR 2nd Interview with dept 3rd Interview with Hiring Manager Closed room one to one until Hiring manager brought in her colleagues to interview. 1st interview with HR is just a formal interview to see if you are a good candidate for the position. 2nd and 3rd interview are with the respectable dept which you have applied to (e.g accounting)