They told me to do things really fast and in the last stage, they didn't even tell me if I was still on the process or not. And the time between stages is long.

3 Rounds, 1st is Hireview then a General HR round and final interview is with Commercial Directors. The whole process is very streamlined and takes about a month. The final interview can be intimidating and the questions are to gauge your understanding of their organization, position and how good of a fit you are.