Keith Kellogg, formerly U.S. President Donald Trump's envoy on Ukraine and widely regarded in Kyiv as one of the most ...

Keith Kellogg, President Donald Trump’s former special envoy to Ukraine and a retired U.S. Army lieutenant general, has joined a Washington-based consulting and advisory firm, according to an ...

This story has been updated with a response from the White House. A senior U.S. envoy involved in efforts to end Russia's ...