Omi Alliance

Chairman

 * Isshin Yamaguchi 1st Chairman
 * Toranosuke Shimizu 2nd Chairman 1955-1968
 * Hirohiko Ikaruga 3rd Chairman 1968-1973
 * Fumihiko Kamoragi 4th Chairman 1973-1978
 * Jin Goda 5th Chairman 1978-2006
 * Yoshiki Sasaki 6th Chairman 2006-2008
 * Tsukasa Kurosawa 7th Chairman 2008-2012
 * Ryuji Goda 8th Chairman 2012-2019