Education

Bachelor Degree of Accounting, Nihon University in Tokyo

Director Training

by Thai Institute of Directors Association (IOD)

24 May 2021

Director Accreditation Program (DAP)

Years of being Board of Directors

4 years (2020 - Present)

Working Experience

January 2024 - Present

• President, EHS Co., Ltd

16 August 2023 - Present

• Independent Director, TTCL Public Company Limited

16 August 2023 - Present

• Audit Committee, TTCL Public Company Limited

16 August 2023 - Present

• Chairman of Nomination & Remuneration Committee
  TTCL Public Company Limited

16 November 2020 - 15 August 2023

• Director, TTCL Public Company Limited

July 2020 - 31 July 2023

• Senior Executive Adviser of Idemitsu Engineering Co., Ltd.

July 2020 - December 2020

• Senior Executive Adviser-Overseas Affiliates
  Internal Control Department of Idemistu Kosan Co., Ltd.

July 2017 - June 2020

• Senior Executive Officer, Resource Business (Oil and Gas, Geothermal, Coal & Uranium) of Idemistu Kosan Co., Ltd.

July 2017 - June 2018

• General Manager, Exploration & Production
  Department of Idemistu Kosan Co., Ltd.

July 2015 - June 2017

• Executive Officer & General Manager of Coal Business Department of Idemistu Kosan Co., Ltd.

July 2013 - June 2015

• Executive Officer & General Manager of New Business Department of demistu Kosan Co., Ltd.

April 2012 - June 2013

• General Manager of Renewable New Energy Office of Idemistu Kosan Co., Ltd.

April 2011 - March 2012

• General Manager, New Business Development Office of Idemistu Kosan Co., Ltd.

October 2010 - March 2011

• Deputy General Manager, New Business Development Office of Idemistu Kosan Co., Ltd.

July 2007 - September 2010

• Deputy General Manager, Retail Marketing Department of Idemistu Kosan Co., Ltd.

April 1981 - June 2007

• Staff of Idemistu Kosan Co., Ltd.

No. of Shareholding in TTCL

None

(as of 28^th December 2023)