Obama tied to lobbyists, but boasts of not taking money
Charles C. Adams Jr.__$50,000_______Switzerland___Hogan & Hartson
Also, look at all the Hogan & Hartson donations on this page to U.S. politicians and the DNC. Looks like there's quite a bit of Swiss influence left of the aisle.
Charles Adams-Political Campaign Contributions-2008 Election Cycle
So, it looks like Charles is a lobbyist from Switzerland that's now on Obama's National Finance Committee. Notice it doesn't specify which nation, though.