5 Richest Billionaires in Energy Industry

2. Leonid Mikhelson 

Net Worth: $27.4 Billion

Leonid Mikhelson is the founder and chairman of natural gas producer PAO NOVATEK (MCX:NVTK). Mikhelson also has a 30% stake in petrochemical company Sibur, which merged with TAIF Group in 2021. Leonid Mikhelson ranks among the top 25 richest billionaires in the energy industry.