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Our leading boards consist of six commisioners and five directors that assist and monitoring business movements and contructs strategies for the progress of the company’s business. Together with seven operating chiefs for each business unit, each steps taken, leads to company advancement.

Board of Commisioner

Achmad Widjaja

Chairman

Indonesian, born in 1959, and domiciled in Jakarta.

Educational background
Received a Master of Business Administration (MBA) degree from IEU – International Europe University in 1993, Belgium.

Career Background
Appointed as President Commissioner of the Company at the 2015 Annual GMS and the last appointment was effective since the 2022 Annual GMS for a 5 year term.
Served as Chairman of the Association of Indonesian Ceramic Industries (ASAKI) (2004-2012), Chairman of the Ceramics Industry Club of ASEAN countries (CICA) (2005-2007) and as Vice chairman at the Natural Gas User Industry Forum (FIPGB) Since 2012

Concurrent Positions
He has concurrent positions as follows:
· Director Executive at PT Ibris Sugar since 2011
· Independent Commissioner at PT Berlina Tbk since 2016
· President Commissioner of PT Mandiri Pangan Sejahtera since 2019
· President Director at PT Prima Mustika Candra since 2019
· Independent Commissioner of PT Buana Lintas Lautan Tbk 2019-2023
· President Commissioner of PT Netzme Kreasi Indonesia since 2019.
· President Commissioner PT Astrindo Nusantara Infrastruktur Tbk Since 2022
· Chairman – Committee Industry Association MEC at KADIN Indonesia since 2020
· Secretary General Business Council Indonesia – United Arab Emirates 2018-2022
· Honorary Member at Indonesia Gas Society (IGS) since 2018.
· Chairman Standing Committee Industry Manufacturing Apindo 2023-2028

Board of Commisioner

Paramate Nisagornsen

Commissioner

Thai, born in 1967, and domiciled in Thailand.

Educational Background
Graduated as Master of Science in Management from Massachusetts Institute of Technology, USA and Bachelor of Engineering from King Mongkut’s University of Technology North Bangkok, Thailand.

Certification
• Certificate of Advanced Management Program, Harvard Business School, USA.
• Certificate of National Defense College, Thailand.
• Certificate of Thai Institute of Directors, Thailand.
• Certificate of Capital Market Academy Program, Thailand.

Career Background
Appointed as the Company's Commissioner at the Annual GMS in 2018 with last appointment effectively at the Annual GMS in 2022 for 5-year tenure.
He has previous background working at several companies, including as Managing Director of Nawa Plastic Industries Co., Ltd. (2007-2011), as Head of Fabricates Products, SCG Chemicals (2011-2012), as Operations Vice President Director, PT Chandra Asri Petrochemicals Tbk, Indonesia (2012-2016), as Managing Director, Bangkok Synthetics Co., Ltd, SCG Chemicals (2016-2017), as Vice President - Regional Business, SCG Cement-Building Materials (2017-2021), as Vice President - Home Business, SCG Cement-Building Materials in full year 2022, and as Vice President - Distribution and Retail Business, SCG Cement-Building Materials in full year 2023.

Concurrent Positions
And now currently serves as Vice President - Corporate Administration at Siam Cement Group.

Affiliations
He is not affiliated with other Commissioners, Directors, and/or the Company's major shareholders.

Board of Commisioner

Kenneth Ng Shih Yek

Commissioner

Malaysian, born in 1969, domiciled in Bangkok.

Educational Background
Graduated as Bachelor of Science in Biotechnology with an upper second from King’s College London, London in 1990.

Certification
Certified in Director Certification Program from Thai Institute of Directors (2014).

Career Background
Appointed as the Company’s Commissioner at the Annual GMS in 2015 with last appointment effectively at the Annual GMS in 2022 for 5-years tenure.
He started his career as an auditor at Ernst & Young, London (1990-1994) and qualified as a Chartered Accountant from the Institute of Chartered Accountants of England & Wales in 1993. In 1994- 1995, he joined UMBC Securities, Kuala Lumpur as an Investment Analyst, and a year later he joined WorldSec Securities Malaysia as a Senior Investment Analyst. In 1996, he joined Macquarie Securities Bangkok in Thailand as a Senior Investment Analyst and was promoted to Director of Equity Research in 1998 and Director of Equity Sales in 2003. In 2005, he left to become the co-founder and Chief Executive and Investment Officer of NTAsset Cayman and Thailand.

Concurrent Positions
He also serves as the Independent Director and Chairman of the Audit and Remuneration Committee for Aapico Hitech Pcl, Bangkok since 2008.

Affiliations
He is not affiliated with other Commissioners, Directors, and/or the Company’s major shareholders.

Board of Commisioner

Seow Han Yong Justin

Commissioner

Singaporean, born in 1973, and domiciled in Singapore.

Educational Background
He holds a CFA charter and earned his Bachelor’s degree in Economics (Honors) from the National University of Singapore, Singapore in 1997.

Career Background
Appointed as the Company’s Commissioner at the Annual GMS in 2017 and last appointment was effective since the 2022 Annual GMS for 5-year term.
In late 1997, he began his career as a Bank Trainee at Sime Bank Singapore. From 1999 to 2009 worked at boutique investment company, Arisaig Partners, as an Investment Analyst and Portfolio Manager and left as Director. Since the end of 2009, he started his own investment company namely Albizia Capital a specialist Asean Consumer Manager, as CEO and Founder.

Concurrent Positions
He serves as a Director and Chairman of The Fund-Raising Sub-Committee for International Conservation Organization Worldwide Fund for Nature Singapore since January 2021.

Affiliations
He is not affiliated with other Commissioners, Directors, and/or the Company’s major shareholders.

Board of Commisioner

Justinus Aditya Sidharta

Independent Commissioner

Indonesian, born in 1967, and domiciled in Jakarta.

Educational background
Obtained a Bachelor of Economics degree in Accounting at Tarumanegara University in 1990 and holds Certified Public Accountant and Certified Tax Consultant certifications.

Career Background
Appointed as Independent Commissioner of the Company at the 2015 Annual GMS and the last appointment was effective since the 2022 Annual GMS for a 5 year term of office.
Starting his career with Drs. Johan Malonda & Partners CPA Firm as Junior Auditor (1988-1992), Group Head (1992-1995), Group Head Coordinator (1995-1997) and final position as Deputy Managing Partner at Johan Malonda Astika & Partners CPA Firm – Baker Tilly International (1998-2010).

Concurrent Positions
Since 2011, he served as Managing Partner at Justinus A. Sidharta CPA Firm & KKP Sidharta.
He concurrently serves as Independent Commissioner at PT Tunas Baru Lampung Tbk since 2016 and also serves as member of audit committee PT Supra Boga Lestari Tbk. since
2022.

Affiliations
He is not affiliated with other Commissioners, Directors, and/or the Company’s major shareholders.

Board of Commisioner

Henny Ratnasari Dewi

Independent Commissioner

Indonesian, born in 1973, and domiciled in Jakarta.

Educational background
Received a Master of Business Administration degree from California State University, Fullerton, USA in 1996 and a Master’s in Law from Pelita Harapan University, Jakarta in 2004.

Career Background
Appointed as Independent Commissioner of the Company at the 2010 Annual GMS and last appointment effective since the 2022 Annual GMS for a 5 year term of office.
She began her career as Assistant Marketing Director at PT Gunawan Dianjaya Steel Tbk (1997-1998). She had a career as an entrepreneur in 1998-2002.

Concurrent Positions
She also serves as Assistant Notary at DR. Irawan Soerodjo, SH, MSi (2002-2019). From 2019 to 31 December 2022, she served as Assistant Notary at the Notary Office of Christina Dwi Utami, SH, MHum, MKn.

Affiliations
She is not affiliated with other Commissioners, Directors, and/or the Company’s major shareholders.

Board of Directors

Budyanto Totong

President Director

Indonesian, born in 1952, and domiciled in Jakarta.

Educational background
Completed his last education at SMAK I in Jakarta in 1971.

Career Background
Appointed as the President Director of the Company at the 1983 Annual GMS and the last appointment was effective since the 2022 Annual GMS for a 5 year term of office.
Started his career at “Toko Tjat Sentosa” (1970-1983) and served as the Company's President Director since 1983. He has also served on the Board of Trustees of Institute Kasih Peduli Masyarakat Indonesia Foundation since 2004 and Chairman of Pelayanan Gelombang Kesembuhan Foundation since 2007.

Concurrent Positions
He has held other concurrent positions as President Commissioner at PT Kusuma Kemindo Sentosa Tbk since 1990 and at PT Caturkarda Depo Gedung Tbk as Commissioner since 1995. In addition, he is also a member of the Board of Commissioners and/or the Board of Directors of Company subsidiaries/affiliates.

Affiliations
He is the controlling/main shareholder of the Company and the ultimate beneficial owner. He has an affiliate relationship with Andy Totong as Director of the Company, Erline Totong and Yuliana Totong as Directors of the Company's subsidiaries. Apart from that, he has no affiliation with other members of the Board of Directors, members of the Board of Commissioners, and other shareholders.

Board of Directors

Antonius Tan

Director

Indonesian, born in 1967, and domiciled in Jakarta.

Educational background
Obtained Bachelor’s Degree in Marketing Management from Atmajaya University, Jakarta in 1994 and BSMR Certification of Risk Management as Financial Planner Associate, Jakarta in 2003.

Career Background
Appointed as the Director of the Company at the 2013 Annual GMS and the last appointment was effective since the 2022 Annual GMS for a term of 5 years.
Previously, he worked at PT Glorier Book Distribution (1983-1986), Entertainment Industry (1986-1994), Bank Assurance Department Financial Advisor with his last position as Head-Retail Assurance at AIG Lippo (1994-2003), Marketing Director at Mega Life (2004-2006), Vice President-Consumer Banking at Standard Chartered Bank (2006-2009), Senior Vice President-Consumer Banking at PT Bank Permata Tbk (2009-2012). He also previously served as Deputy President Director of PT Catur Sentosa Adiprana Tbk (2012 - 2019).

Concurrent Positions
He does not have other concurrent positions other than his position as Director of the Company.

Affiliation
He has no affiliation with members of the Board of Commissioners, other members of the Board of Directors, and/or the major shareholder of the Company.

Board of Directors

Andy Totong

Director

Indonesian, born in 1979, and domiciled in Jakarta.

Educational background
Obtained Bachelor of Industrial Engineering and Operations Research and Diploma of Business Administration from University of California, Berkeley in 2002.

Career Background
Appointed as Director of the Company at the 2016 Annual GMS with a term of office up to the 2018 Annual GMS. Re-appointed as Director of the Company at the 2021 Annual GMS for a term of office of 2022 and last appointment effective since the 2022 Annual GMS for a 5 year term. Started his career at PT Catur Mitra Sejati Sentosa (“Mitra10”) as Marketing Manager (2003-2008) and Merchandise and Marketing Director (2008-2009).

Concurrent Positions
He serves as President Director of PT Catur Mitra Sejati Sentosa (“Mitra10”) since 2009 and has served as Director position in various indirect subsidiaries of the Company.

Affiliations
He has an affiliate relationship with Budyanto Totong as the controlling shareholder who is also the President Director of the Company, Erline Totong and Yuliana Totong as Director of the Company's subsidiaries. He has no affiliation with other Directors, members of the Board of Commissioners, and other shareholders of the Company.

Board of Directors

Warit Jintanawan

Director

Thai citizen and born in 1974 and domiciled in Jakarta.

Educational Background
Graduated in 1995 as a Bachelor of Civil
Engineering at Chulalongkorn University, Thailand, and has a Master of Civil Engineering at the University of Illinois, United States, in 1997. He also has a Master of Business Administration at Northerwestern University, United States, 2003.

Career Background
Appointed as the Company’s Director at the Annual GMS in 2018 with last appointment effectively at Annual GMS in 2022 for 5-years tenure.
In 2006-2009, he joined The Siam Cement Plc. as Assistant Director Corporate Planning Division. He served as the Director of SCG Network Management Co., Ltd. (2009-2013), Branding and Marketing Director of SCG Vietnam Co., Ltd. (2013-2014), Sourcing Business Director of SCG Cement-Building Materials Co., Ltd. (2014-2016) and Vice CEO – Business Development of Siam Global House Plc. (2016-2017).

Concurrent Positions
He serves as President Director of PT Kokoh Inti Arebama Tbk since 2022.

Affiliations
He is not affiliated with other Commissioners, Directors, and/or the Company’s major shareholders.

Board of Directors

Surjati Tanril

Director

Indonesian, born in 1971, and domiciled in Jakarta.

Educational background
Obtained a Bachelor of Economics degree from the Sekolah Tinggi Ilmu Ekonomi YKPN, Yogyakarta in 1993.

Career Background
Appointed as the Company's Director at the Annual GMS in 2023 and serves as Chief Financial Officer of the Company since 2022.
Began her career as Account Manager at PT Semesta Ampuh (1994-1996) and continued her career at PT Catur Sentosa Adiprana Tbk as Accounting Manager for Jakarta Branch, continued as Accounting Manager at Corporate, and as General Manager Finance & Accounting (1997-2022). Previously served as Director at PT Kusuma Kemindo Sentosa Tbk (2022-2023).

Concurrent Positions
She has concurrent positions as Director at various subsidiaries /affiliates of the Company since 2018.

Affiliations
She has no affiliation with other Commissioners, Directors, and/or the Company's major shareholders.

Chief Operating Officers

Yuliana Totong

COO Building Materials

An Indonesian citizen was born in Jakarta in 1983. Received a Bachelor’s degree in Food Science from Cornell University, New York, the USA in 2004. Started her career as a Merchandising Manager at PT Catur Mitra Sejati Sentosa (2005-2009). Joined PT Catur Sentosa Berhasil (previously known as PT Catur Shaw Brother) as Merchandising Manager, Sales Project Manager, Sales Project General Manager (2009 – 2014). Joined the Company as Commercial Division Head, House Brand Division Head (2015-2021) and currently serves as Chief Operating Officer since 2021.

Chief Operating Officers

Andy Totong

COO Mitra10

An Indonesian citizen, was born in Jakarta in 1979. Received a Bachelor of Industrial Engineering and Operations Research and a Diploma in Business Administration degree from University of California, Berkeley in 2002. Started his career as Marketing Manager of PT Catur Mitra Sejati Sentosa (“Mitra10”) (2003-2008), Merchandise and Marketing Director (2008- 2009), and currently serves as President Director of PT Catur Mitra Sejati Sentosa (“Mitra10”) since 2009.

Chief Operating Officers

Oey Tanto Sugiarto

COO Consumer Goods Distribution

An Indonesian citizen, was born in Jakarta in 1972. Graduated from IKIFA in Jakarta in 1991. Started his career as Sales Coordinator, Sales Supervisor, Branch Manager, Regional Manager, with the last position as Business Manager Consumer Goods Division of PT Dosniroha (1992-2008), Business and Operation Manager with the last position as General Manager of PT Antar Mitra Sembada (2008-2012). He currently serves as Chief Operating Officer of PT Catur Sentosa Adiprana Tbk as well as Consumer Goods Distribution and President Director of PT Catur Sentosa Anugerah since 2012.

Chief Operating Officers

Erline Totong

COO Modern Retail - Atria

An Indonesian citizen, was born in Jakarta in 1981. Received a Bachelor’s degree in Molecular and Cell Biology with a concentration in Cell Biology from the University of California, Berkeley in 2003 and a Diploma degree in Baking and Pastry from California Culinary Academy in 2004. Started her career as Assistant Pastry Chef of Straits Café @ Santana Row, San Jose, California, United States in 2004, started a Tiramisu Patisserie business in Jakarta (2005-2008). Became a part of PT Catur Sentosa Berhasil (previously known as PT Catur Shaw Brother) as Showroom Development Manager (2008-2010), Vice President Director (2010-2011), and currently serves as President Director of PT Catur Sentosa Berhasil since 2011.

Chief Operating Officers

Kiki Rusmin Sadrach

COO Chemicals Distribution

An Indonesian citizen was born in Jakarta in 1963. Received a Bachelor of Chemistry degree from University of Indonesia in 1986 and a Master of Christian Leadership Program degree from STTIH (2002) and Haggai Institute, Maui, Hawaii, United States. Started his career as R&D Manager of PT Indria Icapsarana Kreasisetia (1986-1988), Managing Director of PT Sari Sarana Kimia Group (1988-1997). Joined with the Company as President Director of PT Kusuma Kemindo Sentosa and PT Satya Galang Kemika since 1997.

Chief Operating Officers

Adi Gunawan Widjaja Mukti

COO Eleganza Tile Indonesia

An Indonesian citizen, born in Sukabumi in 1960 and residing in Jakarta. Received a Master of Business Administration (MBA) from Azusa Pacific University in 1987. He began his career as an Assistant Marketing Manager at PT Great Giant Pineapple Coy in 1989-1993. He continued his career at PT ICI Paints Indonesia as General Manager in 1993-1998. In 1998-2001, he continued his career at PT Platinum Ceramic Industri (formerly PT Asia Victory Industry) as Sales & Marketing Director. In 2001-2003, he joined PT Mitra Farma Utama & PT Mudita Karuna as Sales & Marketing Director. In 2003-2005, he was appointed as Country Manager Director of PT Hunter Douglas Indonesia. In 2006-2013, he served as President Director of PT HCG Indonesia, a sanitary distributor (CSA Group). His career continued as Country Manager/Director at PT TOA Indonesia joint venture of a Thai paint factory from 2013-2015. In 2015-2016, he joined PT Aditya Sarana Graha, a distributor company of faucets & waterpumps as Managing Director. In 2016-2019, he joined PT Duta Kreasi with Realtindo tile distributor from Indogress as Sales Director. Since 2019, he joined PT Eleganza Tile Indonesia from CSA Group.

Chief Operating Officers

Kriswanto Sandjaja

COO Property and Development

An Indonesian citizen, born in Jakarta in 1978. Obtained his Bachelor degree in Electrical Engineering from Seattle University, Washington, USA year 2003. Started his career as Marketing Director at PT Griya Cipta Optimal since 2010. In 2012, he also serves as Operational Director at PT Citra Graha Aligned, as well as Assistant Director of PT Khind Environmental Solution since 2017. Currently serves as Director at PT Catur Berkat Bersama since 2017.