In December 2017, Columbia University professor of neurobiology Joseph Terwilliger, who has accompanied Rodman to North Korea, argued that "While I don't suspect that very many Americans would have chosen him to be an emissary or international goodwill ambassador, Dennis has had a long friendship with Mr. Trump and has also developed a very cordial friendship with Mr. Kim. In this tense climate, as we stand at a perilous crossing, Mr. Rodman's unique position as a friend to the leaders of both U.S. and North Korea could provide a much-needed bridge to help resolve the current nuclear standoff.