![Alibaba founder Jack Ma biggest gainer, Leonid Mikhelson loser of 2014 Alibaba founder Jack Ma biggest gainer, Leonid Mikhelson loser of 2014](http://www.saharasamay.com/pics/article/2014_12_17_07_02_17_finance600E.jpg)
The individual who lost the most money this year is Russian energy tycoon Leonid Mikhelson. Mikhelson's fortune now stands at USD 10 billion, Wealth-X said.
The individual who lost the most money this year is Russian energy tycoon Leonid Mikhelson. Mikhelson's fortune now stands at USD 10 billion, Wealth-X said.