The article provides a list of the 50 most respected marketers at top spending brands outside of London according to a recent survey by The Drum. It highlights some key details about the top client, Rod McLeod of Volkswagen, and provides spending figures and client details for several other top clients, including those from automotive, retail, food, and other industries. The article also notes criteria considered important by survey respondents like quality of advertising, brand status, and brand ethics.