Leahy was responsible for the Club Card, with its data goldmine, and the moves into clothing, banking and non-food and its international expansion. Tesco has won BMAC six times since 1996, while Leahy has been voted most admired leader eight times in the past decade.
Brexit won't just hurt businesses, says the founder of Cobra Beer. It will do irreparable harm to families and livelihoods.
INNOVATION BITES: This firm is growing food in supermarket aisles.
Why the EU has a bee in its bonnet about Google tying its mobile OS to its apps.
She was dubbed the most powerful woman on Wall Street. Now she's redefining investing for women.
A new dark age, cruel and dangerous social media and Sean Spicer feature in this month's reading list.
Pragmatism and continual innovation has enabled the Lancashire manufacturer to take its work wear global.