The team overall were friendly, responsive and flexible to help accommodate some pre-existing commitments I had in my schedule. I had an initial recruiter call, then a chat with the discipline head, then a presentation exercise where I was asked to bring and talk through two case studies. This required a lot of prep work.
I did wonder if one of the interviewers in the last round I attended might have been trying to catch me out, but I'm not certain and it wasn't too intense. Otherwise I found the questions interesting and engaging.