Did you know that today is Equal Pay Day? Phenomenon is out with an amusing video that "womansplains" the tricky concept and other complex ideas and questions about gender and the workplace environment.

Dani Benowitz previously served as executive vice president, integrated investment at the Mediabrands unit, working closely with UM's investment teams on brands such as Coca-Cola, Johnson & Johnson and BMW.

The deal, announced today, came as a surprise to most industry watchers. It was just a year ago that Sorrell and WPP had a very acrimonious parting of the ways.