SIOR Past Presidents
| David Lockwood | 2023-24 |
| Patricia Loveall | 2022-23 |
| Patrick Sentner | 2021-22 |
| Mark Duclos | 2019-21 |
| Robert Thornburgh | 2018-19 |
| Del Markward | 2017-18 |
| Geoff Kasselman | 2016-17 |
| Allen Gump | 2015-16 |
| Angela West | 2014-15 |
| *Mike Hillis | 2013-14 |
| Terry E. Smith | 2012-13 |
| Geoffrey E. Kreusser | 2011-12 |
| David J. Zimmer | 2010-11 |
| Lynn E. Reich | 2009-10 |
| Craig Meyer | 2008-09 |
| Randall Walker | 2007-8 |
| Stan Mullin | 2006-7 |
| Kevin Crowley | 2005 |
| *David T. Houston Jr. | 2004 |
| Lynn B. Schenck | 2003 |
| Phil P.K. Nanavati | 2002 |
| Stephen F. Blau | 2001 |
| Richard C. Stanland | 2000 |
| J. Michael Boyd | 1999 |
| Thomas E. McCormick III | 1998 |
| David W. Goodrich | 1997 |
| Peter B. Krombach | 1996 |
| Jerome E. Mathews | 1995 |
| *Peter W. Baldwin | 1994 |
| Robert R. Walker, Jr. | 1993 |
| Daniel F. Wilkinson | 1992 |
| *Mervyn E. Kirshner | 1991 |
| Thomas W. Adler | 1990 |
| J. Ben Miller | 1989 |
| *Harrell S. “Buddy" Hayden | 1988 |
| *Robert F. Bowman | 1987 |
| *George C. Charbonneau | 1986 |
| Peter O. Hanson | 1985 |
| *L. Boyd Higgins | 1984 |
| *Byron R. Morse | 1983 |
| *Leslie L. Appelt | 1982 |
| *Daniel J. O’Leary | 1981 |
| *Lester E. Lehman, Jr. | 1980 |
| *Hugh J. Zimmer | 1979 |
| *Robert P. Boblett | 1978 |
| *Rodger P. Nordblom | 1977 |
| *Tom H. Lang | 1976 |
| *Thomas J. Daly | 1975 |
| *Howard G. “Blackie" Krafsur | 1974 |
| *A. Kyle Bettilyon | 1973 |
| *C.V.W. Trice, Jr. | 1972 |
| *Samuel F. Pierson | 1971 |
| *J.D. Sawyer | 1970 |
| *W. Douglas Morrison | 1969 |
| *S.N. Tideman, Jr. | 1968 |
| *Bethel T. Hunt, Jr. | 1967 |
| *William B. West | 1966 |
| *James E. Hanson | 1965 |
| *Clifford W. Rogers | 1964 |
| *H.R. “Bob" Hudsen | 1963 |
| *Paul Starett | 1962 |
| *Albert R. Bullier, Sr. | 1961 |
| *Clinton B. Snyder | 1960 |
| *Howell H. Watson | 1959 |
| *Harold B. Hess | 1958 |
| *E.M. Boerke | 1957 |
| *Leroy D. Owen | 1956 |
| *Lester J. Steele | 1955 |
| *E. Sanford Gregory | 1954 |
| *Federic B. Martin | 1953 |
| *Thomas McCaffrey, Jr. | 1952 |
| *Aime V. Carkhuff | 1951 |
| *Laurence H. Lang | 1950 |
| *Roland Rodrock Randall | 1949 |
| *Erwin H. List | 1948 |
| *Ralph G. Schwebemeyer | 1947 |
| *Henry W. Merrill | 1945-46 |
| * Bethel Hunt | 1943-44 |
| * Walter S. Schmidt | 1941-42 |
* Deceased
