Member of finance department committee United States Chamber of Commerce. Member of investment banking division of Voluntary Credit Restraint Committee Trustee. Member of the Board of Governors S.W. Research Institute, 1954-1975, vice chairman, 1962-1966.
President of the United Fund of San Antonio, 1957. Member of Texas Commision on Higher Education (vice chairman 1956-1960). Member of Texas Board of Education Investment Advisory Committee, 1960.
Member of Commision on Goals for South Higher Education, 1961. Member of Southern Regional Education Board, 1966-1975. Member of Investment Bankers Association American (vice president 1944-1948, president 1948-1949, governor 1943-1950), Texas Investment Bankers Association (president 1931-1932), National Association Securities Dealers (member of the Board of Governors and Executive Committee 1940-1942, chairman 1942), Delta Tau Delta, Beta Gamma Sigma.
Clubs: San Antonio Country, Order of Alamo, Argyle (San Antonio), Racquet and Tennis (New York City).