Member Sioux City Chamber of Chamber (board directors 1977-1978). Iowa State Bar Association.
Charles Robert Wolle, American federal judge. Bar: Iowa 1961. Vice president board directors Sioux City Symphony, 1972-1977; board directors Morningside College, Sioux City, 1977-1981. Fellow American College Trial Lawyers; member Sioux City Chamber of Chamber (board directors 1977-1978); Iowa State Bar Association.
Associate Shull, Marshall & Marks, Sioux City, 1961-1967, partner, 1968-1980. Judge District Court Iowa, 1981-1983. Justice Iowa Supreme Court, Sioux City and Des Moines, 1983-1987.
Judge United States District Court (southern district) Iowa, Des Moines, 1987-1992, chief judge, 1992—2001, senior judge, since 2001. Faculty National Judicial College, Reno, 1983-2004.