1. Mukesh Ambani
The Chairman of the Reliance Industries, Mukesh Ambani has grown richer by $16.9 billion in 2018 with the net worth $40.1 billion, according to the Forbes magazine. In 2017, he was on the 33rd position in the magazine’s list with the net worth of $23.2 billion. Ambani climbed up to the 19th global rank on the Forbes’ list of 2,208 billionaires worldwide this year.