Darshan Mehta, former chief executive officer of Reliance Brands Ltd., died at the age of 63.Mehta's vision brought global icons to Indian shelves and his leadership shaped an entire industry.Multiple media reports claimed that his death occurred while he was working out on a treadmill at Taj Hyderabad.Mehta was a qualified chartered accountant and cost and works accountant, with a successful career in the marketing and retail industry.