There are numerous sources that state he is worth anywhere from 30 to 70 billion dollars. Many of the articles list how they come to those figures and conclusions.
I am not into the defense of Putin so the burden to prove otherwise doesn’t sit with me. If you want to prove he’s not worth 30 to 70 billion, search it out and prove all of the sites wrong.
There are admiral traits to Putin but he is nothing I want to defend or like. The same goes with Obama but probably even more so because we are forced to live with Obama’s decisions— at this time.