Chairman, Representative Director
UEHARA Masahiro (TAIYO NIPPON SANSO Corporation)
Vice Chairs, Directors
TANAKA Tsuyoshi (AIR WATER INC.)
SUZUKI Yoshihiko (Suzuki Shokan Co., Ltd.)
MAKIHARA Koji (AIR LIQUIDE Japan G.K.)
HORIGUCHI Makoto (Iwatani Corporation)
KOIKE Hideo (Koike Sanso Kogyo Co., Ltd.)
KUROKI Motonari (KOATSU GAS KOGYO CO., LTD.)
GEMMA Takayuki (TOKYO GAS CHEMICALS CO., LTD.)
YOSHIDA Katsuya (OSAKA GAS LIQUID Co., Ltd.)
UEHA Hisato (IWATANI INDUSTRIAL GASES CORPORATION)
FURUKAWA Fumito (TOA Techno-Gas Co., Ltd.)
TANAKA Masato (TEIJIN PHARMA LIMITED)
IWASAWA Masayuki (IWASAWA CO., LTD)
NAMBU Atsushi (Nambu co. ltd.)
OI Tsuneyoshi (Yamato Oxygen Co., Ltd.)
MIYAJIMA Hiroyuki (FUKUHO TEISAN co., Ltd)
YOSHIOKA Nobuo (AIR WATER LIFE SUPPORT INC.)
HONMA Takao (Yamagata Sanso Co., Ltd.)
NAKAMURA Akira (Uno Sanso Co., Ltd.)
FUJII Munetake (Fujii Shoji Co., Ltd.)
OTA Yoshihisa (TAKAMATSU TEISAN CO., LTD.)
Senior Managing Director, Executive Director
SAWAKI Minoru (JIMGA)
Managing Director, Executive Director
SETO Akinori (JIMGA)
Representative Auditor
HIRAKURA Kazuo (SHOWA DENKO K.K.)
Auditors
IKEDA Etsuya (TOHO ACETYLENE CO., LTD.)
MINOGUCHI Motoharu (SETAGAYA SANSO SHOJI K.K.)
(as of June 26th, 2023)