Chris Liddell

Engineering is a fantastic base for any career.

I've always found diversity more interesting than specialisation. I like mixing it up across years, within days, within weeks - that's what stimulates me, gives me energy.

Each of my career decisions has been very much about doing what I wanted to achieve in the role and then finding another challenge.

Well, I actually wrote her a letter a couple of days ago congratulating her. The tone I tried to convey in the letter is, look, you are a part of a great American historical process.

I'm the world's worst after-dinner speaker. I need pictures to respond to. I was the voice of the lottery balls once and got the sack.

I'm the type of person that will do triple sessions in one day. I'll do Pilates, I'll do spinning, and then I'll go to the gym and do weights - which is insane.