Kulthorn Kirby Co., Ltd.

Name	Mr. Sutee Simakulthorn
Age	53
Nationality	Thai
Position	Acting Executive Vice President (Finance)
message.form_date_of_appointment_management	25 April 2018
Number of ordinary share held in the company	32,142,655 shares
Number of ordinary share held in the company	2.14164 %
Educational background	Master Degree in Science in Management, Purdue University, U.S.A. Bachelor Degree in Engineering, Chulalongkorn University
message.form_iod_management	Director Certification Program (DCP) / 2003
Position in the company	Executive Vice President (Finance)
Positions held in other listed companies	None
Other position, present	Chairman/Managing Director - Kulthorn Premier Co., Ltd. Chairman - Kulthorn Kirby Foundry Co., Ltd. - Kulthorn Steel Co., Ltd. - Kulthorn Materials and Controls Co., Ltd. - Kulthorn Metal Products Co., Ltd. - Kulthorn Research and Development Co., Ltd. Director - Suzhon Kulthorn Magnet Wire Co., Ltd.
Work experience	1 June 2018 – 21 April 2020 – President, Kulthorn Kirby Public Company Limited 1 May 2012 – 10 April 2018 – President, Kulthorn Kirby Public Company Limited 23 April 2003 – 10 April 2018 – Director, Kulthorn Kirby Public Company Limited 1998 – 2003 – To work in Kulthorn Kirby Public Company Limited

Name	Mrs. Supanee Chantasasawat
Age	54
Nationality	Thai
Position	Executive Vice President (Marketing)
message.form_date_of_appointment_management	1 August 2019
Number of ordinary share held in the company	7,251,122
Number of ordinary share held in the company	0.48341 %
Educational background	– SASIN Graduate Institute of Business Administration Chulalongkorn University, MBA (Marketing) – Chalalongkorn University, Bachelor of Accountancy
message.form_iod_management	2012 - 2013 Specialist Bar on Intellectual Property
Position in the company	Executive Vice President (Administration)
Positions held in other listed companies	None
Other position, present	None
Work experience	2018 – July 2019 Chief Strategy Officer Kulthorn Kirby Public Company 2012 – 2018 Executive Chairperson Kulthorn Group of Companies 1998 – 2012 Sales and Marketing Director Kulthorn Group of Companies 1994 – 1998 Procter & Gamble Manufacturing (Thailand) Assistant Brand Manager 1991 – 1992 Industrial Finance corporation of Thailand (IFCT) Credit Officer Social Activies 2018 National Legislative Assembly Working Group on Waste of Electrical and Electronics Equipment Law-Committee Member 2010 – Present Federation of Thai Industry • Member of the Board (2012 – 2014) • Air Conditioning Club Vice Chairman (2010 – Present) • Electrical, Electronic and Telecommunication Club Board Member (2018 – Present)

Name	Mr. Somchai Chaiyasit
Age	60
Nationality	Thai
Position	Acting Executive Vice President (Manufacturing)
message.form_date_of_appointment_management	1 August 2019
Number of ordinary share held in the company	2,000
Number of ordinary share held in the company	0.0016
Educational background	Bachelor Degree in Industrial Technology (Industrial Management Technology) Dhonburi Rajabhat University
message.form_iod_management	None
Position in the company	Executive Vice President (Manufacturing)
Positions held in other listed companies	None
Other position, present	Director - Kulthorn Materials and Controls Co., Ltd. - Kulthorn Kirby Foundry Co., Ltd.
Work experience	2016 – Present Managing Director - Kulthorn Materials & Controls Company Limited - Kulthorn Kirby Foundry Co., Ltd. 2011 – 2016 Manufacturing Division Manager of Kulthorn Kirby Public Company Limited 1984 – 2010 Work at Kulthorn Kirby Public Company Limited

Name	Ms. Araya Simakulthorn
Age	49
Nationality	Thai
Position	Vice President (Administration)/ Acting Executive Vice President (Administration)/Nomination and Remuneration Committee
message.form_date_of_appointment_management	1 April 2021
Number of ordinary share held in the company	7,251,122 shares
Number of ordinary share held in the company	0.483 %
Educational background	- Master of Business Administration (MBA) University of San Francisco, USA. - Bachelor of Arts in English, Chulalongkorn University
message.form_iod_management	None
Position in the company	Vice President (Administration)/ Acting Executive Vice President (Administration)
Positions held in other listed companies	None
Other position, present	None
Work experience	2021 - Present Kulthorn Kirby Public Company Limited

Name	Miss Narin Sakwichit
Age	45
Nationality	Thai
Position	Assistant Accounting Manager
message.form_date_of_appointment_management	1 June 2020
Number of ordinary share held in the company	None
Number of ordinary share held in the company	None
Educational background	Bachelor degree
message.form_iod_management	None
Position in the company	Accounting Manager
Positions held in other listed companies	None
Other position, present	None
Work experience	2000-2004 Accounting Teacher Aksorn Technology Pattaya 2004-2005 Accounting Manager Exotic Food Company Limited. 2006-2007 Financial Manager Siam Nissan Standard Company Limited. 2008-Current Kulthorn Kirby Plc. Assistant Accounting Manager

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Company Structure :

Company StructureManagement Team

Mr. Sutee Simakulthorn

Mrs. Supanee Chantasasawat

Mr. Somchai Chaiyasit

Ms. Araya Simakulthorn

Miss Narin Sakwichit