Lawyers have written to the former WPP boss to warn him that winning a MediaMonks bid with his new venture S4 may put him in breach of contract.

Ad agency Y&R has appointed Katie Lee as its new managing director, the first major hire by CEO Paul Lawson.

New research from Newsworks and GroupM UK reveals that quality online environments – where consumers have a deeper relationship with the brand, such as news brands or sport sites – are 42% more cost effective for advertisers.

Inskin Media has announced four senior promotions within the company, following chief commercial officer Steve Doyle’s discreet exit last month.

Out-of-home specialist Posterscope has today appointed Gill Huber as its chief client officer.

#timeTo has released the results of an industry-wide study as well as a ‘Code of Conduct’, as it continues to campaign for the eradication of sexual harassment in the workplace.

A new UM report released this week reveals that over two-thirds of Britons aged 65+ believe that advertising perpetuates negative stereotypes about people their age.

Speaking at Mediatel’s Big Day of Data, Diageo reveals how it is investing its marketing budgets into consumer experiences both online and offline.

Further restrictions on junk food and drink advertising are being considered as part of government plans to halve childhood obesity by 2030.

Catherine Brien will oversee The Guardian’s data and insights team and lead data strategy across editorial and commercial areas of the organisation.