Sep 1969 Joined Hoshi Iryo Sanso Co., Ltd. Apr 1974 Director, Hoshi Iryo Sanso Co., Ltd. Jun 1987 Representative Director, Senior Managing Director Jun 1994 Representative Director, President Jun 2005 Representative Director, Chairman Jun 2012 Director, Honorary Chairman Jun 2014 Director, Chairman of the Board (current)

Jul 1988 Joined the Company Jun 1994 Director, General Manager, Tokyo Office Jun 1996 Director, in charge of Metropolitan and Central Regions, General Manager, Tokyo Office Jun 1999 Managing Director, in charge of Metropolitan and Central Regions, General Manager, Tokyo Office Apr 2000 Managing Director, General Manager, Medical Gas Business Division Oct 2001 Senior Managing Director, General Manager, Medical Gas Business Division Jun 2005 Representative Director, President (current)

Apr 1988 Joined the Company Jun 1994 Director, Deputy General Manager, General Affairs Department Jul 1998 Director, General Manager, President's Office Jun 1999 Managing Director, General Manager, President's Office Jun 2005 Senior Managing Director, General Manager, President's Office (current)

Jun 1984 Joined the Company Apr 2002 Executive Officer, General Manager, Tokyo Office Jun 2003 Executive Officer, in charge of Tokyo Region Jun 2004 Director, in charge of Tokyo Region, Representative Director, M.M.C. Co., Ltd. Jun 2005 Director, in charge of Tokyo and Saitama Regions Apr 2006 Managing Director, General Manager, Sales Division Feb 2010 Managing Director, General Manager, Sales Division, in charge of Tokyo and Saitama Regions Jun 2011 Representative Director, President, A.M.C. Co., Ltd. Apr 2014 Managing Director, General Manager, Sales Division, in charge of Tokyo, Kanagawa, Saitama, Matsudo, Nagano and Yamanashi Regions Jun 2014 Representative Director, President, K.M.C. Co., Ltd. (current) Jun 2017 Senior Managing Director, General Manager, Sales Division, in charge of Kita-Kanto, Tochigi, Saitama, Matsudo, Nishi-Tokyo, Minami-Tokyo, Keihin, Yokohama, Kanagawa, Nagano and Kofu Regions Jun 2018 Senior Managing Director, General Manager, Sales Division, in charge of Kita-Kanto, Matsudo, Nishi-Tokyo, Minami-Tokyo, Keihin, Yokohama, Kanagawa, Nagano and Kofu Regions Jun 2019 Senior Managing Director, General Manager, Sales Division, General Supervisor of Kita-Kanto, Matsudo, Nishi-Tokyo, Minami-Tokyo, Keihin, Yokohama, Kanagawa, Nagano and Kofu Regions May 2023 Senior Managing Director, General Manager, Sales Division, General Supervisor of Kita-Kanto, Matsudo, Nishi-Tokyo, Minami-Tokyo, Keihin, Yokohama, Kanagawa and Kofu Regions, General Manager, Purchasing Department Jun 2023 Senior Managing Director, General Supervisor of Kita-Kanto, Matsudo, Nishi-Tokyo, Minami-Tokyo, Keihin, Yokohama, Kanagawa and Kofu Regions, General Manager, Purchasing Department Oct 2024 Senior Managing Director, General Supervisor of Chiba, Matsudo, Kita-Kanto, Minami-Tokyo, Keihin, Yokohama, Kanagawa, Nishi-Tokyo and Kofu Regions, General Manager, Administration Division, General Manager, Purchasing Department (current)

Oct 1987 Joined the Company Apr 1994 Manager, Koriyama Sales Office Oct 1999 General Manager, Tohoku Office Dec 2002 General Manager, Ibaraki Office Jun 2004 Representative Director, I.M.C. Co., Ltd. Apr 2005 Executive Officer, General Manager, Ibaraki Office Jun 2006 Director, General Manager, Ibaraki Office, in charge of Ibaraki and Fukushima Regions Apr 2009 Director, in charge of Ibaraki, Fukushima, Tohoku, Tochigi, Gunma and Nagano Regions May 2011 Managing Director, Deputy General Manager, Sales Division, in charge of Hokkaido, Chiba, Ibaraki, Fukushima, Tohoku, Tochigi, Gunma and Nagano Regions Jun 2011 Managing Director, Deputy General Manager, Sales Division, General Manager, Medical Piping Equipment Business Division, in charge of Hokkaido, Chiba, Ibaraki, Fukushima, Tohoku, Tochigi, Gunma and Nagano Regions Jun 2011 President, I.M.C. Co., Ltd. Aug 2011 Managing Director, Deputy General Manager, Sales Division, General Manager, Medical Piping Equipment Business Division, in charge of Hokkaido, Chiba, Ibaraki, Fukushima, Tohoku, Tochigi and Gunma Regions Nov 2012 Managing Director, Deputy General Manager, Sales Division, General Manager, Medical Piping Equipment Business Division, in charge of Hokkaido, Chiba, Ibaraki, Kanagawa and Gunma Regions Dec 2012 Representative Director, K.M.C. Co., Ltd. Sep 2013 Managing Director, Deputy General Manager, Sales Division, General Manager, Medical Piping Equipment Business Division, in charge of Hokkaido, Tohoku, Fukushima, Chiba and Ibaraki Regions Jun 2017 Managing Director, Deputy General Manager, Sales Division, in charge of Hokkaido, Tohoku, Fukushima, Chiba and Ibaraki Regions Jun 2018 Managing Director, Deputy General Manager, Sales Division, in charge of Hokkaido, Tohoku, Iwate, Koriyama, Tochigi, Chiba and Ibaraki Regions Jun 2019 Managing Director, Deputy General Manager, Sales Division, General Supervisor of Hokkaido, Tohoku, Iwate, Koriyama, Tochigi, Chiba and Ibaraki Regions Jun 2022 Managing Director, Deputy General Manager, Sales Division, General Supervisor of Sapporo, Iwate, Tohoku, Koriyama, Tochigi, Ibaraki and Chiba Regions, General Manager, Purchasing Department May 2023 Managing Director, Deputy General Manager, Sales Division, General Supervisor of Sapporo, Iwate, Tohoku, Koriyama, Tochigi, Ibaraki and Chiba Regions, Hokkaido Block Leader, Tohoku Block Leader (Iwate, Tohoku, Koriyama) Jun 2023 Managing Director, General Manager, Sales Division, General Supervisor of Sapporo, Iwate, Tohoku, Koriyama, Tochigi, Ibaraki and Chiba Regions, Hokkaido Block Leader, Tohoku Block Leader (Iwate, Tohoku, Koriyama) Oct 2023 Managing Director, General Manager, Sales Division, General Supervisor of Sapporo, Iwate, Tohoku, Koriyama, Tochigi and Ibaraki Regions, Hokkaido Block Leader Jun 2024 Managing Director, General Manager, Sales Division, General Supervisor of Sapporo, Iwate, Tohoku, Koriyama, Tochigi and Ibaraki Regions, in charge of Hokkaido and Kyushu Regions (current)

Apr 2017 Joined the Company Apr 2023 General Manager, Management Strategy Division Apr 2024 Senior Executive Officer, General Manager, Management Strategy Division Jun 2025 Director, General Manager, Management Strategy Division Apr 2026 Managing Director, General Manager, Management Strategy Division (current)

May 2018 Joined the Company Apr 2023 General Manager, Finance Department and President's Office Apr 2024 Senior Executive Officer, General Manager, Finance Department and President's Office Jun 2025 Director, General Manager, Finance Department and President's Office Apr 2026 Managing Director, General Manager, Finance Department and President's Office (current)

Apr 1995 Joined the Company Oct 1997 Manager, Yokohama Sales Office Apr 2000 General Manager, Tokyo Office May 2003 Manager, Nagoya Sales Office Sep 2003 Representative Director, Hoshi Iryo Sanso Tokai Co., Ltd. Jul 2010 General Manager, Nagoya Branch Jun 2014 Director Sep 2023 Representative Director, President, T.M.C. Co., Ltd. Apr 2024 Director, in charge of Tokai Region (current)

Apr 1995 Joined the Company Oct 1997 Manager, Kansai Akashi Sales Office, Hoshi Iryo Sanso Co., Ltd. May 2003 Manager, Kansai Tokushima Sales Office, Hoshi Iryo Sanso Co., Ltd. Jun 2008 Director, Hoshi Iryo Sanso Kansai Co., Ltd. Jun 2014 Representative Director, Hoshi Iryo Sanso Kansai Co., Ltd. Jun 2016 Director Jun 2020 Director, Block Leader, Hokkaido, Tohoku, Iwate and Koriyama May 2023 Director, in charge of Kansai, Chugoku-Shikoku and Kyushu Regions Jun 2024 Director, in charge of Kansai and Chugoku-Shikoku Regions (current)

May 1986 Joined the Company Apr 1989 Seconded from the Company to Hoshi Engineering Co., Ltd. Oct 1995 Director, Hoshi Engineering Co., Ltd. Jun 2005 Senior Managing Director, Hoshi Engineering Co., Ltd. Apr 2015 General Manager, Medical Facilities Business Division, following the merger of Hoshi Engineering Co., Ltd. into the Company Jun 2017 Director, General Manager, Medical Facilities Business Division (current)

Oct 2003 Joined Sanmoto Katsumi Tax Accountant Office Jan 2005 Joined Tsuji Hongo Tax Corporation Nov 2014 Registered as Certified Tax Accountant Jun 2016 Opened Yagi Tax Accountant Office, Office Head (current) Established Yagi Consulting Co., Ltd., Representative Director (current) Jun 2019 Director of the Company (current)

Apr 1996 Registered as Attorney-at-Law (Daiichi Tokyo Bar Association) Jun 1998 Outside Audit & Supervisory Board Member, SE Holdings & Incubations Co., Ltd. Apr 2009 Joined Iizuka Law Office (current) Oct 2009 Seconded to Enterprise Turnaround Initiative Corporation of Japan (currently Regional Economy Vitalization Corporation of Japan) Oct 2011 Mediator, Nuclear Damage Compensation Dispute Resolution Center (current) Jun 2018 Outside Director (Audit and Supervisory Committee Member), SE Holdings & Incubations Co., Ltd. (current) Jun 2021 Director of the Company (current)

Jun 2007 Joined the Company Jun 2007 Deputy General Manager, General Affairs Department Apr 2012 General Manager, General Affairs Department Apr 2018 Executive Officer, General Manager, General Affairs Department Jun 2019 Director, General Manager, Administration Division, in charge of Paid Nursing Homes Jun 2024 Audit & Supervisory Board Member (current)

Oct 1980 Joined Asahi Accounting Office (currently Ernst & Young ShinNihon LLC) Sep 1984 Registered as Certified Public Accountant Oct 1986 Joined Hongo Accounting Office (currently Tsuji Hongo Tax Corporation) Feb 2002 Registered as Certified Tax Accountant Apr 2002 Vice Chairman, Tsuji Hongo Tax Corporation Dec 2007 Outside Audit & Supervisory Board Member, Asia Air Survey Co., Ltd. Jun 2009 Audit & Supervisory Board Member of the Company (current) Jan 2016 Chairman, Tsuji Hongo Tax Corporation Jan 2025 Special Advisor, Tsuji Hongo Tax Corporation (current)

Nov 1984 Joined Nishikata Certified Public Accountant Office (currently Deloitte Tohmatsu LLC) Mar 1988 Registered as Certified Public Accountant Dec 1988 Opened Ishio Certified Public Accountant Office, Office Head (current) Dec 1989 Registered as Certified Tax Accountant Jul 1998 Designated Partner, MMPG-Amac Audit Corporation (current) Jun 2009 Audit & Supervisory Board Member of the Company (current) Apr 2014 Audit & Supervisory Board Member, Japan Community Health care Organization (current) Apr 2016 Audit & Supervisory Board Member, National Hospital Organization (current) Jun 2017 Outside Audit & Supervisory Board Member, Mitsui Life Insurance Co., Ltd. (currently Daiju Life Insurance Company) (current) Mar 2025 Director, Japan Tuberculosis Prevention Association (current)

Apr 2000 Branch Manager, Chiba Branch of the Company Dec 2010 Manager, Kyoto Sales Office, Hoshi Iryo Sanso Kansai Co., Ltd. Apr 2013 Manager, Keihin Sales Office of the Company Sep 2016 Deputy Manager, General Affairs Department of the Company Jun 2019 General Manager, General Affairs Department of the Company Apr 2022 Executive Officer, General Manager, General Affairs Department of the Company Oct 2025 Executive Officer, General Manager, Administration Division of the Company (current)