A graduate of the Faculty of Economics, majoring in Accounting, from Universitas Gadjah Mada in 1979. He began his career at the Public Accounting Firm SGV Utomo, Mulia & Co. where he worked as a Junior and Semi-Senior Accountant from 1973 to 1975. He later served as Financial Controller at Napan Group from 1987 to 1989. From 1985 to 1986, he held the position of Vice President of Internal Audit at PT Purna Bina Indonesia. Subsequently, from 1989 to 1996, he was appointed as Financial Controller at PT Arthadana Kriya – State Lottery. He currently serves as an Independent Commissioner of the Company and concurrently holds the position of Chairman of the Nomination and Remuneration Committee as well as a Chairman of the Audit Committee. In addition, he is also a Member of the Audit Committee at PT Surya Pertiwi Tbk. He concurrently serves as the Financial and Tax Controller at PT Citra Bumi Semesta. He has no affiliation with the Company’s major and controlling shareholders or with members of the Board of Commissioners, either directly or indirectly, up to the level of individual ownership.

​Joined the Company since the Company was founded in 1977, appointed as Director of the Company’s Sanitary Factory from 1981 to 2019. Previously served as Director of PT Surya Pertiwi Nusantara from 2011 to 2022. Currently, he serves as President Commissioner of the Company and concurrently serves as the member of the Company’s Nomination and Remuneration Committee, President Director of PT Surya Pertiwi Nusantara since 2022, Director of Multifortuna Asindo since 1989, and Director of PT Surya Pertiwi Tbk since 2020. Completed high school education in Surabaya in 1972. Has affiliation with the Major and Controlling Shareholders, members of the Board of Commissioners, either directly or indirectly up to individual owners.

Joined TOTO Ltd in 1991 and was appointed as the Vice President Commissioner of the Company on May 24, 2022. In 2024, he was reappointed as a member of the Company’s Nomination and Remuneration Committee and concurrently serves as the Vice President Commissioner of the Company. He completed his undergraduate program at Hosei University in 1991. He has no affiliation with the Major Shareholders and Controllers, members of the Board of Commissioners, either directly or indirectly, up to the individual owners.