David Tyler is the current chairman of which leading supermarket chain?
Sainsburys.com Sansburys Sainsbury (J) Beaumonts Sainsbury (J) plc SAINSBURY'S SL Shaw Ltd By Sainsbury's Sainsbury's Energy Sainsburys Sainsbury's Basics Sainsbury's Calais J Sainsbury PLC Sainsbury’s Sainsbury's Supermarkets J. Sainsbury plc J Sainsbury JB Beaumont J Sainsbury plc SL Shaw J Sainsbury's Sainsbury's Entertainment J. Sainsbury Sainsbury's