Lengthy, organised, pleasant.
The initial Screening Call was all about background and work history, current job scope etc. This was followed by an interview with the hiring manager: 45 minutes and the usual "Tell me about a time when...." and "What are your strengths/weaknesses".
I did not get any further, but the next stage would have been three 45 minute interviews with a panel.
Overall, even though lengthy (nearly 2 months), it was very organised and pleasant. The people I spoke and interviewed with were all very nice and friendly.