Mukesh Ambani was born in Aden in 1957 and trained in chemical engineering before joining the company founded by his father, Dhirubhai Ambani. He became chairman of Reliance Industries in 2002 and has since built it into India's largest private-sector company by revenue, market capitalization and profit.

Under his leadership Reliance launched Jio in 2016, a telecoms network that, with extremely low data prices, brought hundreds of millions of Indians online in the space of a few years and reset the structure of the Indian digital economy. The group has since expanded aggressively into retail through Reliance Retail, into media through Network18 and JioCinema, and into a large green-energy build-out anchored by gigafactories in Jamnagar.

Ambani is one of the most powerful figures in Indian industry and a structurally significant interlocutor for global technology and energy companies seeking to enter the Indian market.