Born in Tuban, January 24th 1974. Finish his Bachelor's degree in Chemical Engineering from the Sepuluh Nopember Institute of Technology (ITS), Surabaya.

Started his career at PT Petro Oxo Nusantara in 1997. Previously served as Syn Gas Foreman (1997-1998), Production Shift Supervisor for Syn Gas and Utility (1998-2003), Process Engineer (2003-2011), Superintendent for PE & Safety (2011-2017), and as Manager Quality Control Assurance, Safety Health & Environtment (2017-2022)

Born in Gresik, September 19th 1970. Obtained her Bachelor degree in Economics in Management from Airlangga University, Surabaya (1996).

Started her career at PT Petro Oxo Nusantara in 1997. Previously served as Junior Secretary (1997-2000), Executive Secretary (2000-2003), Executive Secretary & ISO Secretary (2003-2007), Executive Secretary & Payroll (2007-2017), and as Corporate Secretary (2018)

Served as Corporate Secretary based on Decree No: HRGA/SK-PRO-18-03 dated April 21th 2018.