TAN PEI LING, President Commissioner

Indonesian citizen, born in Jakarta in 1957. Graduated from the University of Portland, Oregon, United States of America, and earned a Bachelor of Business Administration in 1979. He started his career in 1979 at PT Rodamas. Served as Commissioner of the Company from 1989 to 2008. Subsequently served as President Commissioner from 2008 to present.

He has an affiliated relationship with the Company's shareholders, namely as the President Commissioner of PT Rodamas who is also one of the main shareholders of the 

SHIGEKI YOSHIBA, Vice President Commissioner

Japanese citizen, born in Saitama Prefecture, Japan in 1965. Graduated from Tokyo Metropolitan University in 1988.

Joined AGC from 1988 until now. Served as General Manager of AGC Glass Company Building & Industrial General Div. Asia Div. in Singapore. Served as Director of the Company from June 2016 to 2019. Then became Vice President Commissioner since the AGMS on June 16, 2022.

He has an affiliation with the Company's shareholders, namely as an employee of AGC who is also one of the main shareholders of the Company.

TJAHJANA SETIADHI, Commissioner

Indonesian Citizen, born in Cirebon in 1952. Graduated from the Bandung Institute of Technology (ITB), Majoring in Physics Engineering.

Joined the Company in 1976, and served as Director of the Company from 1997 to 2010, then as Vice President Director from June 2010 to June 2015. The legal basis was first appointed as He was appointed to serve as Commissioner of the Company on June 5, 2015

As a Commissioner, he is not affiliated with members of the Board of Directors, Board of Commissioners, and shareholders

HIROYUKI OTANI, Commissioner

Japanese citizen, born in Japan in 1964. Completed Bachelor of commerce education at Keio University in 1986

Joined AGC Inc., Japan (AGC) since 1986 until now. His position at AGC is as Regional President, Asia General Div., Automotive Company. Then he was appointed to serve as Commissioner for the first time based on the resolution of the AGMS on June 21, 2019.

As a Commissioner, he has affiliation with the Company's shareholders, namely as an employee of AGC who is also one of the main shareholders of the Company.

IRAWAN SOERODJO, Independent Commissioner

Indonesian citizen, born in Banyuwangi in 1952. Completed his education at the Faculty of Law, University of Jember, Masters in Notary Law at Gajah Mada University, Masters in Law at the University of Indonesia, and Doctoral Program at Airlangga University

Career and long experience as a Notary and PPAT from 1982 to 2019. He has also served as a lecturer at several universities, both public and private, since 1983 until now. He is still actively teaching the Notary Masters Program at Pelita Harapan University, Surabaya University, Jember University, and as a Professor at the University of Dr. Sutomo

The legal basis for his first appointment as the Company's Independent Commissioner was based on the resolution of the AGMS on June 16, 2022. As an Independent Commissioner, he also served on the Audit Committee for the first period from June 2022 to 2025

KIMIKAZU ICHIKAWA, Independent Commissioner

Japanese citizen, born in Japan in 1958. Graduated from Political Science and Economics, Waseda University. Joined AGC from 1981 to 2020 with his last position as Executive Officer, Chief Representative of AGC Group for the Asia Pacific

Since 2020 he has no longer worked at the AGC Group and has no affiliation with members of the Board of Directors and other members of the Board of Commissioners, as well as shareholders

The legal basis for his first appointment as an Independent Commissioner of the Company is based on the resolution of the AGMS on June 16, 2022.