The CEO of Pret was promoted 10 times from store manager to CEO — here are 3 his tips to get the promotion Pano Christou started working at Pret a Manger as a store manager when he was 21. Now the 45-year-old is the CEO, making millions a year. https://www.businessinsider.com/how-to-get-promoted-ceo-pret-a-manger-pano-christou-2023-11