Arnault, however, later pipped Adani to secure the second position on the rankings back. The Adani Group owns India’s largest private seaport and airport operator as well as a huge coalmine in Australia. Moreover, the group has recently forayed into petrochemicals, cement, copper refining and data centres.
Adani, 60, was born to a middle-class family in Ahmedabad, Gujarat. He dropped out of university before starting an export business in 1988.
Adani had become the world’s third-richest person with an estimated $137 billion fortune on the Bloomberg Billionaires Index in August.