Summary of Past Symposia
| Year | Location | General Chairman | Technical Program Chair |
|---|---|---|---|
| 1963 | Boulder, CO | J.W. Herbstreit | H.V. Cottony |
| 1964 | Long Island, NY | Henry Jasik | N.A. Spencer |
| 1965 | Washington D.C. | Ed A. Wolff | R.J. Adams |
| 1966 | Palo Alto, CA | R.D. Egan | R. Leadabrand |
| 1967 | Ann Arbor, MI | Ralph E. Hiatt | Tom B.A. Senior |
| 1968 | Boston, MA | Edward E. Altshuler | Leon J. Ricardi |
| 1969 | Austin, TX | Archie W. Straiton | A.H. LaGrone |
| 1970 | Columbus, OH | C.H. “Buck” Walter | C.A. Levis |
| 1971 | Los Angeles, CA | Wolf H. Kummer | Victor H. Rumsey |
| 1972 | Williamsburg, VA | William Croswell | Cal T. Swift |
| 1973 | Boulder, CO | Sam W. Maley | James R. Wait |
| 1974 | Atlanta, GA | Demetrius T. Paris | Richard C. Johnson |
| 1975 | Urbana, IL | George A. Deschamps | Raj Mittra |
| 1976 | Amherst, MA | Robert E. Mclntosh | Carl S. Sletten |
| 1977 | Palo Alto, CA | John B. Damonte | Ken K. Mei |
| 1978 | College Park, PA | Geoffery Hyde | Walter K. Kahn |
| 1979 | Seattle, WA | Irene Peden | Akira Ishimaru |
| 1980 | Quebec, Canada | Jules A. Cummins | Keith G. Balmain |
| 1981 | Los Angeles, CA | Robert S. Elliott | Victor Galindo-Israel |
| 1982 | Albuquerque, NM | Carl E. Baum | Ken F. Casey |
| 1983 | Houston, TX | Stuart A. Long | Liang C. Shen |
| 1984 | Boston, MA | Allan Schell | Harold Reamer |
| 1985 | Vancouver, Canada | Ed Jull | Stan J. Kubina |
| 1986 | Philadelphia, PA | Charles Allen | Ali Afrashteh |
| 1987 | Blacksburg, VA | Warren Stutzman | Charles Bostian |
| 1988 | Syracuse, NY | A.T. Bud Adams | Tapan Sarkar |
| 1989 | San Jose, CA | Ray King | Ken Mei |
| 1990 | Dallas, TX | Shashi Sanzgir | Andy Blanchard |
| 1991 | W. Ontario, Canada | Allan Webster | H. James |
| 1992 | Chicago, IL | P.L.E. Uslenghi | Allen Taflove |
| 1993 | Ann Arbor, MI | John Volakis | Linda Katehi |
| 1994 | Seattle, WA | Gary Miller | Leung Tsang |
| 1995 | Newport Beach, VA | William Imbriale | Ronald Pogorzelski |
| 1996 | Baltimore, MD | Jon Moellers | Joe Frank |
| 1997 | Montreal, Canada | Stan Kubina | P. Barthia |
| 1998 | Atlanta, GA | Andy Peterson | L. Wilson Pearson |
| 1999 | Orlando, FL | Christos Christodoulou | Parveen Wahid |
| 2000 | Salt Lake City, UT | Karl Warnick | Om Gandhi |
| 2001 | Boston, MA | Robert McGahan | Ronald L. Fante |
| 2002 | San Antonio, TX | Bob Nevels | Kris Michalski |
| 2003 | Columbus, OH | Jonathan Young | Ronald Marhefka |
| 2004 | Monterey, CA | Hseueh-Yuan Pao | Andrew Poggio |
| 2005 | Washington, DC | Amir Zaghloul | Ozlem Kilic |
| 2006 | Albuquerque, NM | Donald McLemore | Scott Tyo |
| 2007 | Honolulu, HI | Magdy Iskander | Karl Warnick |
| 2008 | San Diego, CA | Michael Thorburn | Aluizo Prata |
| 2009 | Charleston, SC | Anthony Martin | Gianluca Lazzi |
| 2010 | Toronto, Canada | George Eleftheriades | Lot Shafai, Costas Sarris, Yahia Antar |
| 2011 | Spokane, WA | Jeffrey Young | Shira Broschat, John Schneider |
| 2012 | Chicago, IL | Danilo Erricolo | Susan Hagness, Nader Behdad |
| 2013 | Orlando, FL | Parveen Wahid | Xun Gong, Gokhan Mumcu |
| 2014 | Memphis, TN | Atef Elsherbeni | Fan Yang , Veysel Demir |
| 2015 | Vancouver, Canada | Dave Michelson, Lot Shafai, Rodney Vaughan | Costas Sarris, Sean Hum, Ashwin Iyer |
| 2016 | Puerto Rico | Scott Tyo | Andrea Alu |
| 2017 | San Diego, CA | Daniel Sievenpiper, Gabriel Rebeiz | Vitaliy Lomakin, Filippo Capolino |
| 2018 | Boston, MA | Steven Best | Alan Fenn, Wajih Elsallal |
| 2019 | Atlanta, GA | John Papapolymerou, Manos Tentzeris | Shanker Balasubramaniam, Andrew Peterson |
| 2020 | Quebec, Canada | Ahmed Kishk | George V. Eleftheriades, Ke Wu, Ashwin K. Iyer, Marco Antoniades |
| 2021 | Singapore | Zhi Ning Chen | Eng Leong Tan, Xudong Chen |
| 2022 | Denver, CO | Branislav Notaros | Andrew Peterson |
| 2023 | Portland, OR | Reyhan Baktur Jamesina J. Simpson |
Christos Christodoulou , Andy Chrysler, Karl Warnick |