Zeta No.	Name	Term
Σ 4	Leland F. Reynolds	Sept. 1913 - Oct. 1913
Σ 6	Ray B. Watters	Oct. 1913 - Feb. 1914
Σ 13	Lewis W. Edison	Feb. 1914 - Nov. 1914
Σ 6	Ray B. Watters	Nov. 1914 - May 1915
Σ 19	Frederick L. Stevenson	May 1915 - Jan. 1916
Σ 16	Frank L. Blood	1916 - 1917
Σ 53	Earl C. Payne	1917 - 1918
Σ 76	William G. Lush	1918 - 1919
Σ 95	Curtis E. Bottum	1919 - 1920
Σ 83	John M. Sessions	1920 - 1921
Σ 102	Charles M. Spaulding	1921 - 1922
Σ 108	Gordon C. Harris	1922 - 1923
Σ 143	Frank M. Edwards	1923 - 1924
Σ 147	Clifford C. Pratt	1924 - 1925
Σ 163	Paul C. Willett	Jan. 1925 - Feb. 1925
Σ 151	John H. Button	1925 - 1926
Σ 169	Robert M. Van Duzer, Jr.	1926 - 1927
Σ 189	Frederick G. Metz	1927 - 1928
Σ 203	R. Sterling Cole	1928 - 1929
Σ 223	Nando F. Haase	1929 - 1930
Σ 202	Bruce Schwarze	1930- 1931
Σ 226	David M. Nichol	1931 - 1932
Σ 260	William H. Mohrhoff	1932 - 1933
Σ 265	Robert K. McKenzie	1933 - 1934
Σ 274	Allen D. McCombs	1934 - 1935
ΓO 217	Douglas R. Stanley	1935 - 1936
Σ 292	Arthur A. Whiting, Jr.	1936 - 1937
Σ 301	Walter J. Truce, Jr.	Jan. 1937 - Sept. 1937
Σ 305	W. Jack MacLeod, Jr.	Sept. 1937 - March 1938
Σ 321	Morgan L. J. Gibbs	1938 - 1939
Σ 317	William D. Hope	1939 - 1940
Σ 350	Vincent J. Gottschalk	1940 - 1941
Σ 356	John W. MacMillan	1941 - 1942
Σ 355	Herbert J. Howerth, Jr.	Feb. 1942 - Sept. 1942
Σ 487	Robert J. Patton	Sept. 1942 - Feb. 1943
Σ 354	Joe M. Gwinn III	Feb. 1943 - Sept.1943
Σ 491	James H. Wekel	Sept. 1943 - March 1944
Σ 493	Allen A. Raymond	March 1944 - Sept.1944
Σ 504	Donald S. Snider	Sept. 1944 - March 1945
Σ 511	James A. Richardson, Jr.	July 1945 - Sept. 1946
Ξ 475	Raymond T. Scott	Sept. 1946 - Feb.1947
Σ 498	Warren L. Heller	Feb. 1947 - Sept.1947
KΦ 312	Edward Law, Jr.	Sept. 1947 - Feb. 1948
Σ 527	Frank J. Pipp, Jr.	1948 - 1949
Σ 555	Emmett I. Smith, Jr.	1949 - 1950
Σ 578	Benton E. Gates, Jr.	1950 - 1951
Σ 629	Charles E. Cuson	1951 - 1952
Σ 647	Wilbur J. Markstrom	1952 - 1953
Σ 667	Richard E. Sonntag	1953 - 1954
Σ 657	Richard T. Good	1954 - 1955
Σ 719	Constantine J. Gianakaris	1955 - 1956
Σ 706	George A. Grove	1956 - 1957
Σ 736	Kerry E. Johnson	Jan. 1957 - Sept. 1957
Σ 726	Stanley M. Head	Sept. 1957 - Jan. 1958
Σ 768	R. Bruce Johnson	1958 - 1959
Σ 754	Harold G. Bay	1959 - 1960
Σ 812	David R. Carpenter	1960 - 1961
Σ 832	James R. Nette	1961 - 1962
Σ 863	Roderick K. Johnson	1962 - 1963
Σ 868	Frank A. Lude	1963 - 1964
Σ 900	Edward H. Petrick	1964 - 1965
Σ 955	Hugh R. Whiting	1965 - 1966
Σ 966	Ivars Zadvinskis	1966 - 1967
Σ 981	Timothy M. Stone	1967 - 1968
Σ 1026	Lawrence I. McKay III	1968 - 1969
Σ 1050	James E. Quackenbush	1969
Σ 1067	Frederick C. Matthaei III	1969 - 1970
Σ 1121	David E. Jarvis	1970 - 1971
Σ 1142	Gary S. Kreps	1971 - 1972
Σ 1156	Bruce L. Koepfgen	1972 - 1973
Σ 1173	Michael Bartholomew	1973 - 1974
Σ 1181	Wayne N. Leimbach	1974 - 1975
Σ 1200	Stephen S. Grimm	1975 - 1976
Σ 1240	Michael R. French	1976 - 1977
Σ 1287	Steven M. Scheidt	1977 - 1978
Σ 1312	Hugh D. Sullivan	1978 - 1979
Σ 1364	Douglas V. Van Dagens	1979 - 1980
Σ 1389	Robert G. Hiss	1980 - 1981
Σ 1421	Gregg F. Averill	1981 - 1982
Σ 1454	Phillip E. McCarthy, Jr.	1982 - 1983
Σ 1468	Frederick W. Bolander	1983 - 1984
Σ 1515	Eric A. Haab	1984 - 1985
Σ 1525	Patrick J. Kelley	1985 - 1986
Σ 1578	Michael C. Hefter	1986 - 1987
ΛΩ 364	John L. Fraser	1987 - 1988
Σ 1628	William E. Luberto	1988 - 1989
Σ 1660	Richard Maicki	1989 - 1990
Σ 1692	Patrick Tummonds	1990 - 1991
Σ 1711	Joseph Schultz	1992 - 1993
Σ 1724	David Miner	1992 - 1993
Σ 1750	David Wheeler	1993 - 1994
Σ 1771	Matthew Helber	1994 - 1995
Σ 1793	Farage Yusupov	1998 - 1999
Σ 1800	Daniel C. Thompson	1999 - 2000
Σ 1801	Gregory Wright	2000 - 2001
Σ 1812	Sachin R. Master	2001
Σ 1814	Jason W. Harris	2001
Σ 1819	Aaron J. Martinak	2001
Σ 1815	Nathan A. Whetsell	2001 - 2002
Σ 1818	Anthony R. Sassi	2002 - 2003
Σ 1829	Stephen Marin	2003 - 2005
Σ 1837	Mariano Lowenstern	2006
Σ 1839	Sean M. Ruwart	2007
Σ 1859	Anthony Budzinski	2008