Lianne Widjaja graduated from Trisakti University, Faculty of Economic and Business, Accounting, in 1989 and MM (Master of Management) from Bhayangkara University, Faculty of Economic and Business, Strategic Management, in 2001.

After graduation from her bachelor degree in Accounting, she joined the Public Accountant Office of Johan Malonda & Co. Following to that, She then joined PT Inti Fikasa Sekurindo in which she served as  a  Finance & Accounting Manager in PT Inti Fikasa Sekurindo until 1993 before She decided to join PT. Tigaraksa Satria, Tbk (“Company”)  in the same year.

Lianne was appointed as Company’s Director of Operations in May 2005 of which in February 15,2008, She was appointed as the President Director of Company until now.

She does not have any affiliation relations with fellow member of Board of Directors or Board of Commissioners nor with the major shareholder.