By Jesse Drucker @ NYTimes.com, Nov. 5

In the fall of 2010, the Russian billionaire investor Yuri Milner took the stage for a Q. and A. at a technology conference in San Francisco. Mr. Milner, whose holdings have included major stakes in Facebook and Twitter, is known for expounding on everything from the future of social media to the frontiers of space travel. But when someone asked a question that had swirled around his Silicon Valley ascent — Who were his investors? — he did not answer, turning repeatedly to the moderator with a look of incomprehension.

Now, leaked documents examined by The New York Times offer a partial answer: Behind Mr. Milner’s investments in Facebook and Twitter were hundreds of millions of dollars from the Kremlin. 

Obscured by a maze of offshore shell companies, the Twitter investment was backed by VTB, a Russian state-controlled bank often used for politically strategic deals.

And a big investor in Mr. Milner’s Facebook deal received financing from Gazprom Investholding [....]

Ultimately, Mr. Milner’s companies came to own more than 8 percent of Facebook and 5 percent of Twitter, helping earn him a place on various lists of the world’s most powerful business people. His companies sold those holdings several years ago, but he retains investments in several other large technology companies and continues to make new deals. Among Mr. Milner’s current investments is a real estate venture founded and partly owned by Jared Kushner, President Trump’s son-in-law and White House adviser [....]