The list is topped by German Chancellor Angela Merkel
India-born Neerja Sethi, who co-founded Syntel, is ranked 16th while president and CEO of Arista Networks Jayshree Ullal is ranked 30th
Mukesh Ambani-led Reliance Industries leads the pack of these 56 Indian firms
With a net worth of $20.6 bn, Ambani leads the pack of 84 Indian billionaires in 2016