Those of you in the know, will know this is a big deal. David Ross, the entrepreneur and philanthropist co-founder of Carphone Warehouse is engaging in a 60 minute Q+A as part of The Prudential Series. David is a man with many fingers in many pies. Alongside leading Carphone Warehouse into becoming Europe's leading mobile communications retailer, he has also founded the David Ross Foundation, as well as being a board member of the British Olympic Association, Commonwealth Games England and the Serpentine Gallery amongst others. Event times are subject to change.