Timothy L. O'Brien, Columnist

The Porn Star’s Lawyer Maps the Trump Money Trail

Michael Cohen’s clients included a firm linked to a Russian oligarch and a South Korean aerospace company.

Michael Cohen, personal lawyer to President Donald Trump.

Photographer: Victor J. Blue/Bloomberg

There may be any number of reasons why an investment firm linked to a powerful Russian oligarch favored by the Kremlin paid about $500,000 to retain the services of a once obscure and middling lawyer who was also President Donald Trump’s personal attorney.

And there are lots of possible explanations for why a major U.S. telecommunications firm, a subsidiary of a Swiss pharmaceutical giant, and a South Korean aerospace corporation each also recently poured hundreds of thousands of dollars into the pocket of the president’s personal attorney.