Malvinder Singh sold out at the right time and at a great valuation.

FORBES: Business Billionaires

The sudden retirement of Chief Executive Davinder Brar has set off speculation in some corners that Tempest, a nine-year company veteran, is just warming the seat for Malvinder Singh, the founder's grandson.

FORBES: Copycats No More

"The intrinsic India story of fantastic demographics and a growing economy remains intact, " says Malvinder Singh, chairman of Ranbaxy Laboratories, the giant pharmaceutical firm, who argues that the domestic market is big enough to support growth.

FORBES: Mumbai Will Rise Again