Thai Oil PCL : Appointment of Board-Committee Member

Subject:	Appointment of Board-Committee Member
To :	President of the Stock Exchange of Thailand
CC :	Secretary-General of the Securities and Exchange Commission
Dear Sir,

Thai Oil Public Company Limited, "the Company", would like to inform that the Company's Board of Directors at the meeting no.4/2018 held on April 27, 2018, has resolved to appoint

1) Ms. Chularat Suteethorn Mr. Chen Namchaisiri and Associate Prof. Dr. Pasu Decharin as

Member of the Audit Committee.

The Company's Audit Committee members as of April 27, 2018 shall be comprised of

• 1. Ms. Chularat Suteethorn

• 2. Gen. Thanakarn Kerdnaimongkol

• 3. Mr. Chen Namchaisiri

• 4. Associate Prof. Dr. Pasu Decharin

Whereby, Ms. Chularat Suteethorn has sufficient expertise and experience to review creditability of financial statements.

2) Mr.Kanit Si as Member of the Corporate Governance Committee.

The Company would like to summarize the list of the Board of Directors and the Board-Committees as of April 27, 2018 as follows:

• 1. Professor Dr. Thosaporn Sirisumphand Independent Director / Chairman of the Board

• 2. Ms. Chularat Suteethorn

  Independent Director / Member of the Audit Committee / Member of the Nomination and Remuneration Committee

• 3. Gen. Thanakarn Kerdnaimongkol

Independent Director / Member of the Audit Committee / Member of the Corporate Governance Committee

4.

Mr. Chen Namchaisiri

5. Associate Prof. Dr. Pasu Decharin

• 6. ACM Suttipong Inseeyong

• 7. Mrs. Nitima Thepvanangkul

• 8. Pol. Gen. Aek Angsananont

• 9. Mr. Yongyut Jantararotai

10. Mr.Kanit Si

11. Mr. Noppadol Pinsupa

• 12. Mrs. Sriwan Eamrungroj

• 13. Mr. Suchalee Sumamal

• 14. Mr. Auttapol Rerkpiboon

• 15. Mr. Atikom TerbsiriPlease be informed accordingly.

Corporate Management Support

Tel [phone] Ext. 7312-7315 Fax [phone]

Independent Director / Member of the Audit Committee

Independent Director / Member of the Audit Committee

Independent Director / Chairman of the Nomination and Remuneration Committee Director / Member of the Nomination and Remuneration Committee / Member of the Risk Management Committee

Independent Director / Chairman of the Corporate Governance Committee

Director / Member of the Corporate Governance Committee

Independent Director / Member of the Corporate Governance Committee

Director / Chairman of the Risk Management Committee

Director / Member of the Risk Management Committee

Director Director

Director / Member of the Risk Management Committee / Chief Executive Officer and President / Secretary to the Board

Yours truly,

Thai Oil Public Company Limited

-//-

Mr. Atikom Terbsiri

Chief Executive Officer & President