Mukesh Ambani is the son of the founder of Reliance Industries.
Dhirajlal Hirachand `` Dhirubhai '' Ambani ( 28 December 1932 -- 6 July 2002 ) was an Indian business tycoon who founded Reliance Industries in Bombay with his cousin . Mukesh Ambani . He is the elder son of the late Dhirubhai Ambani and Kokilaben Ambani and the brother of Anil Ambani .