The Honorable Louis B. Susman, Phi (University of Michigan) 1959 was the US Ambassador to the Court of St. James (United Kingdom) from 2009 to 2013. He is the former vice chairman of Citigroup Corporate and former partner at the law firm of Thompson & Mitchell in St. Louis where he practiced law for 27 years. Brother Susman also sat on the board of the St. Louis Cardinals Baseball team from 1975 to 1989. Today, Mr. Susman is an advisor and consultant to several companies.