I had three round of interviews:
Round One: With the COO and another Senior Delivery lead. I was asked abut my delivery and project experience, how I managed deliveries/projects and overcame problems (including what was the single biggest mistake I made on a project). This was very detailed, structured and thorough interview.
Round Two: With the CPO. We discussed what values I used when undertaking my work. We also discussed why I wished to leave my current role/employer and what I was looking for in a new company and role.
Round Three: This was with the CEO. I was asked lots of different questions across a variety of subjects in both my professional and in my outside interests (including my favourite question I have ever been asked in an interview about if I could have lunch with any person no longer living who would it be and why).