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Audit Committee


Makmur Widjaja
Audit Committee

Appointed as the Chairman of the Audit Committee in June 2013. Further details about the profile of the Audit Committee Chairman can be found at the Board of Commissioners profile.


Soesilo Widjaja
Audit Committee

Appointed as the Chairman of the Audit Committee in June 2013. Further details about the profile of the Audit Committee Chairman can be found at the Board of Commissioners profile.


Bing Hartono Poernomosidi
Audit Committee
59 years old, Indonesia

Mr. Bing Hartono Poernomosidi was re-elected as a member of Audit Committee of PT Steel Pipe Industry of Indonesia Tbk. since 2012. He started his career in accountant as Branch Manager of “Prasetio Utomo & Co” (Arthur Andersen & Co., SC) from 1990 – 1995. He joined PT Jaya Pari Steel, Tbk. as President Director from 1996 until 2000. Then he joined “Ernst & Young, Hanadi, Sarwoko & Sandjaja” as Managing Partner from 2000 until 2002, which continued from 2002 until 2006 with “Ernst & Young, Prasetyo, Sarwoko & Sandjaja”, Surabaya Branch Office. He also took a role as Managing Director of Poernomosidi Strategic Consulting (PSC) since 2007. He obtained his bachelor of economic from Airlangga University, Surabaya in 1984, majoring in accounting. He had been attending several professional business courses by Arthur Andersen in St. Charles, Chicago, USA and a member of The Indonesian Institute of Accountants. Mr. Bing Hartono Poernomosidi has no affiliation with the members of the Board of Commissioners or the Board of Directors, nor with the shareholders of the Company.