Siam Cement Public : Appointment of Members of Sub-Committees

	-Translation-
CSO S63-121	June 8, 2020
To President
The Stock Exchange of Thailand

Subject: Appointment of Members of Sub-Committees

The Siam Cement Public Company Limited (or "SCC") hereby announces that, on June 8, 2020, its Board of Directors Meeting has resolved to appoint the members of SCC's sub-committees consisting of the two retiring directors namely Mr. Kan Trakulhoon and Mr. Prasarn Trairatvorakul, both of whom the 2020 Annual General Meeting of Shareholders re-elected as directors to retain office for another term, and the other two newly elected directors namely Mr. Cholanat Yanaranop and Mr. Thapana Sirivadhanabhakdi, by the aforesaid Shareholders Meeting in replacement of those retired by rotation in

2020. This appointment has become effective from June 8, 2020 onwards as the following details:

	Names	Positions
1.	Mr. Kan Trakulhoon	Director,
		Member of the CSR Committee for Sustainable Development
2.	Mr. Prasarn Trairatvorakul	Independent Director,
		Chairman of the Remuneration Committee,
		Member of the CSR Committee for Sustainable Development
3.	Mr. Cholanat Yanaranop	Director,
		Member of the Remuneration Committee
4.	Mr. Thapana Sirivadhanabhakdi	Independent Director,
		Member of the Remuneration Committee

The list of names and titles of SCC's directors is provided in the attachment.

Please be informed accordingly.

Yours faithfully,

The Siam Cement Public Company Limited

-signed by-

(Mr. Roongrote Rangsiyopash)

President & CEO

cc: Secretary General, Office of Securities and Exchange Commission

The Siam Cement Public Company Limited

List of Members of the Board of Directors as of June 8, 2020

	Names of Directors	Titles
1.	Air Chief Marshal	Chairman
	Satitpong Sukvimol	Member, Governance and Nomination Committee
2.	Mr. Chumpol NaLamlieng	Independent Director
		Vice Chairman
		Chairman, Governance and Nomination Committee
3.	Mr. Kasem Watanachai	Director
		Chairman, CSR Committee for Sustainable Development
4.	Police Colonel	Director
	Thumnithi Wanichthanom	Member, Governance and Nomination Committee
5.	Mrs. Tarisa Watanagase	Independent Director
		Chairman, Audit Committee
		Member, Governance and Nomination Committee
6.	Mr. Kan Trakulhoon	Director
		Member, CSR Committee for Sustainable Development
7.	Mr. Prasarn Trairatvorakul	Independent Director
		Chairman, Remuneration Committee
		Member, CSR Committee for Sustainable Development
8.	Mr. Pasu Decharin	Independent Director
		Member, Audit Committee
		Member, Governance and Nomination Committee
9.	Mrs. Parnsiree Amatayakul	Independent Director
		Member, Audit Committee
		Member, Remuneration Committee
10. Mr. Cholanat Yanaranop	Director
		Member, Remuneration Committee
11. Mr. Thapana Sirivadhanabhakdi	Independent Director
		Member, Remuneration Committee
12. Mr. Roongrote Rangsiyopash	President & CEO
		Member, CSR Committee for Sustainable Development