Van Tatenhove served as a trial attorney for the U.S. Department of Justice from 1990 to 1994 .
He was a law clerk for Judge Eugene E. Siler , Jr. of the United States District Court for the Eastern District of Kentucky , from 1989 to 1990 .
law clerk   served as a trial attorney for the U.S. Department of Justice from 1990 to 1994 .
He was a law clerk for Judge Eugene E. Siler , Jr. of the United States District Court for the Eastern District of Kentucky , from 1989 to 1990 .