Steven Sharp, Marks & Spencer's long-serving marketing chief, is set to retire from the business and replaced by Patrick Bousquet-Chavanne, the former Estée Lauder group president.
Morrisons claims its 'More Of What Matters' ad campaign has succeeded in teaching customers about its unique approach to sourcing meat and has helped it capitalise on the horsemeat scandal.
Facebook has posted a 38% year-on-year revenue rise to £938m in the first quarter of the year on the back of mobile advertising growth, but questions remain how Facebook will increase monetisation as it reaches saturation point.
Tesco claims its new advertising strategy is producing measurable results with customer feedback revealing the brand is now "warmer and more engaging".
Marks & Spencer chief executive Marc Bolland is backing its new advertising style to help turn around its fashion proposition, as the retailer revealed another drop in clothing sales.
Blockbuster has been sold to restructuring specialist Gordon Brothers Europe for an undisclosed sum in a deal that will save 2,000 jobs and 264 stores.
Tesco is buying family restaurant chain Giraffe for £48.6m in a move that will see it integrate the brand into its larger stores.
Groupon chief executive and co-founder Andrew Mason has been fired and says his biggest "regret" was the times he did not "have the courage to start with the customer".
Phil Bentley, the managing director of British Gas, is stepping down as profits for the company's residential energy supply jumped 11% to £606m in 2012.
Danone, the maker of Evian and Volvic, is shedding 900 jobs, after a faltering performance in Europe.