Denomination: Roman Catholic
Private practice law, Houston, 1959-1964. Partner Ginther, Erwin, Dillard & Caldwell, 1964-1965, Prappas, Caldwell & Moncure, Houston, 1965-1977, Caldwell & Baggott, Houston, 1977-1982, Caldwell, Wallis, Pruitt & Baggott, Houston, 1982. Private practice, 1982-1985, 87-90, Houston and Galveston, since 1990.
Partner Caldwell & Lareau, 1985-1987. Lecturer government University Houston, 1961—1962.
Second lieutenant United States Army, 1957, lieutenant colonel Reserve, since 1977. Member Galveston County Bar Association (director 2006-2007), Houston Bar Association, Houston Senior Lawyers Forum, Houston Bankruptcy Conference, Reserve Officers Association, Houston Early Music Society, Knights of Columbus, Delta Theta Phi.