Presidentes

1910 - 1911 Paul P. Harris Chicago, Illinois, EEUU
1911 - 1912 Paul P. Harris Chicago, Illinois, EEUU
1912 - 1913 Glenn C. Mead Filadelfia, Pennsylvania, EEUU
1913 - 1914 Russell F. Greiner Kansas City, Missouri, EEUU
1914 - 1915 Frank L. Mulholland Toledo, Ohio, EEUU
1915 - 1916 Allen D. Albert Minneapolis, Minnesota, EEUU
1916 - 1917 Arch C. Klumph Cleveland, Ohio, EEUU
1917 - 1918 E. Leslie Pidgeon Winnipeg, Manitoba, Canadá
1918 - 1919 John Poole Washington, D.C., EEUU
1919 - 1920 Albert S. Adams Atlanta, Georgia, EEUU
1920 - 1921 Estes Snedecor Portland, Oregon, EEUU
1921 - 1922 Crawford C. McCullough Fort William, Ontario, Canadá
1922 - 1923 Raymond M. Havens Kansas City, Missouri, EEUU
1923 - 1924 Guy Gundaker Filadelfia, Pennsylvania, EEUU
1924 - 1925 Everett W. Hill Oklahoma City, Oklahoma, EEUU
1925 - 1926 Donald A. Adams New Haven, Connecticut, EEUU
1926 - 1927 Harry H. Rogers San Antonio, Texas, EEUU
1927 - 1928 Arthur H. Sapp Huntington, Indiana, EEUU
1928 - 1929 I. B. Tom Sutton Tampico, Tamaulipas, México
1929 - 1930 M. Eugene Newsom Durham, Carolina del Norte, EEUU
1930 - 1931 Almon E. Roth Palo Alto, California, EEUU
1931 - 1932 Sydney W. Pascall Londres, Inglaterra
1932 - 1933 Clinton P. Anderson Albuquerque, Nuevo México, EEUU
1933 - 1934 John Nelson Montreal, Quebec, Canadá
1934 - 1935 Robert E. Lee Hill Columbia, Missouri, EEUU
1935 - 1936 Ed. R. Johnson Roanoke, Virginia, EEUU
1936 - 1937 Will R. Manier, Jr. Nashville, Tennessee, EEUU
1937 - 1938 Maurice Duperrey París, Francia
1938 - 1939 George C. Hager Chicago, Illinois, EEUU
1939 - 1940 Walter D. Head Teaneck, Nueva Jersey, EEUU
1940 - 1941 Armando de Arruda Pereira Sao Paulo, S.P., Brasil
1941 - 1942 Tom J. Davis Butte, Montana, EEUU
1942 - 1943 Fernando Carbajal Lima, Perú
1943 - 1944 Charles L. Wheeler San Francisco, California, EEUU
1944 - 1945 Richard H. Wells Pocatello, Idaho, EEUU
1945 - 1946 T.A. Warren Wolverhampton, Staffordshire, Inglaterra
1946 - 1947 Richard C. Hedke Detroit, Michigan, EEUU
1947 - 1948 S. Kendrick Guernsey Jacksonville, Florida, EEUU
1948 - 1949 Angus S. Mitchell Melbourne, Victoria, Australia
1949 - 1950 Percy Hodgson Pawtucket, Rhode Island, EEUU
1950 - 1951 Arthur Lagueux Quebec, Quebec, Canadá
1951 - 1952 Frank E. Spain Birminghan, Alabama, EEUU
1952 - 1953 H.J. Brunnier San Francisco, California, EEUU
1953 - 1954 Joaquín Serratosa Cibils Montevideo, Uruguay
1954 - 1955 Herbert J. Taylor Chicago, Illinois, EEUU
1955 - 1956 A.Z. Baker Cleveland, Ohio, EEUU
1956 - 1957 Gian Paolo Lang Liorna, Italia
1957 - 1958 Charles G. Tennet Asheville, Carolina del Norte, EEUU
1958 - 1959 Clifford A. Randall Milwaukee, Wisconsin, EEUU
1959 - 1960 Harold T. Thomas Mission Bay, Auckland, Nueva Zelandia
1960 - 1961 J. Edd McLaughiln Ralls, Texas, EEUU
1961 - 1962 Joseph A. Abey Reading, Pennsylvania, EEUU
1962 - 1963 Nitish C. Laharry Calcuta, India
1963 - 1964 Carl P. Miller Honolulu, Hawaii, EEUU
1964 - 1965 Charles W. Pettengill Greenwich, Connecticut, EEUU
1965 - 1966 C.P.H. Teenstra Hilversum, Holanda
1966 - 1967 Richard L. Evans Salt Lake City, Utah, EEUU
1967 - 1968 Luther H. Hodges Chapel Hill, Carolina del Norte, EEUU
1968 - 1969 Kiyoshi Togasaki Tokio, Japón
1969 - 1970 James F. Conway Woodbury-South bury-Middlebury, Connecticut, EEUU
1970 - 1971 William E. Walk, Jr. Ontario, California, EEUU
1971 - 1972 Ernst G. Breitholtz Kalmar, Suecia
1972 - 1973 Roy D. Hickman Birmingham, Alabama, EEUU
1973 - 1974 William C. Carter Battersea, Londres, Inglaterra
1974 - 1975 William R. Robins Fort Lauderdale, Florida, EEUU
1975 - 1976 Ernesto Imbassahy de Melho Niteroi, Brasil
1976 - 1977 Robert A. Manchester II Youngstown, Ohio, EEUU
1977 - 1978 W. Jack Davis Hamilton, Bermudas
1978 - 1979 Clem Renouf Nambour, Queensland, Australia
1979 - 1980 James L. Bomar, Jr. Shelbyville, Tennesse, EEUU
1980 - 1981 Rolf J. Kälrich Helsinki-Helsingfors, Finlandia
1981 - 1982 Stanley E. McCaffrey Stockton, California, EEUU
1982 - 1983 Hiroji Mukasa Nakatsu, Oita, Japón
1983 - 1984 William E. Skelton Christiansburg-Blacksburg, Virginia, EEUU
1984 - 1985 Carlos Canseco Monterrey, Nuevo León, México
1985 - 1986 Edward F. Cadman Wenatchee, Washington, EEUU
1986 - 1987 M.A.T. Caparas Manila, Filipinas
1987 - 1988 Charles C. Keller California, Pennsylvania, EEUU
1988 - 1989 Royce Abbey Greenvale, Victoria, Australia
1989 - 1990 Hugh M. Archer Dearborn, Michigan, EEUU
1990 - 1991 Paulo V.C. Costa Santos, Brasil
1991 - 1992 Rajendra K. Saboo Chandigarh, India
1992 - 1993 Clifford L. Dochterman North Stockton, California, EEUU
1993 - 1994 Robert Barth Aarau, Suiza
1994 - 1995 Bill Huntley Alford & Mablethorpe, Inglaterra
1995 - 1996 Herbert G. Brown Clearwater, Florida, EEUU
1996 - 1997 Luis Vicente Giay Arrecife, Buenos Aires, Argentina
1997 - 1998 Glenn Kinross, Hamilton, Brisbane, Queensland, Australia
1998 - 1999 James L. Lacy, Cookeville, Tennessee, EEUU
1999 - 2000 Carlo Ravizza, Italia
2000 - 2001 Frank Devlyn, México
2001 - 2002 Richard King, USA
2002 - 2003 Bichai Ratakul, Tailandia
2003 - 2004 Jonathan Majiyagbe, Ngeria
2004 - 2005 Glenn E. Estess, Sr., Shades Valley, Alabama, EE.UU.
2005 - 2006 Carl W. Sternhammar
2006 - 2007 William B Boyd