2021–2023 Gad Rabinowitz
2017–2020 Amir Beck
2015–2017 Michal Tzur
2012–2014 Moshe Haviv
2009–2011 Michal Penn
2006–2008 Uriel George Rothblum (RIP)
2003–2005 Shoshana Anily
2000–2002 Moshe Kress
1996–1999 Zilla Sinuany-Stern
1993–1995 Adir Pridor
1990–1992 Israel Zang (RIP)
1987–1989 Ury Passy
1983–1986 Mordecai Avriel
1979–1982 Avraham Beja
1976–1978 Micha Yadin (RIP)
1971–1975 Benjamin Avi-Itzhak
1966–1970 Pinhas Naor (ORSIS founder, RIP)