Who owns all the petrol stations and convenience stores?
Alimentation Couche-Tard Inc. which recently bought the Topaz brand, is one of the largest convenience stores operators in the world with around 15,000 stores.
One of the brands they operate under is Circle K.
This week on the Sunday Business Show, Conall was joined in the studio by Ronan Reid of Cantor Fitzgerald, to talk about the business behind the brand of Circle K.
You can listen to the interview in full by pressing the 'play' button in the image above the headline. (or at the bottom of the page)