Barclays CEO, CS Venkatakrishnan, may see his maximum pay package rise by 45% to over £14m.The bank is considering plans to overhaul pay structures, involving lower fixed pay and higher bonuses.Venkatakrishnan's fixed pay would be reduced from £2.95m to £1.59m, but he could receive bonuses up to eight times his new salary.The proposals will be outlined in the bank's annual report and put to a shareholder vote.