BOARD OF DIRECTORS

Sidiq Purnomo

President Director

Indonesian citizen, 51 years old. Born in Boyolali 1972. He holds a Bachelor's degree in Civil Engineering from Diponegoro University Semarang and a Master's degree in Management from Diponegoro University, Semarang.

Started his career at PT Wijaya Karya Beton Tbk. (WIKA Beton) in 1997, Manager of Boyolali Concrete Products Plant of PT WIKA Beton in 2009-2014, Engineering Manager of PT WIKA Beton in 2015, Director IV (Engineering & Management System) of PT WIKA Beton in 2016-2019, Director of Engineering and Production of PT WIKA Beton in 2019-2023, and finally served as President Director of PT Wijaya Karya Tirta Jaya Jatiluhur in 2023-2024.

San Oktavia Hari Akbar

Director of Finance, Human Capital and Risk Management

Indonesian citizen, 50 years old. Born in Yogyakarta 1973. Obtained a Master's degree in Management from Gadjah Mada University.

Started his career at PT Wijaya Karya (Persero) Tbk by holding various important positions including: Manager of General Civil Operation Bureau II (2005), Manager of Building Operation Bureau (2005 - 2009), Manager of Regional Operation Bureau (2009 - 2010), Manager of Finance and HR Bureau (2011 - 2022) General Manager of Receivable Control of PT Wijaya Karya (Persero) Tbk (2022 - 2023), General Manager of Account Receivable Dept - Asset Management Division (2023).

Adi Widyo Nugroho

Director of Technic & Operations

Indonesian citizen, 46 years old. Born in Semarang 1978. Obtained a Bachelor's degree in Civil Engineering from Diponegoro University Semarang and a Master's degree in International Project Management from Glasgow Caledonian University.

Started his career at PT Wijaya Karya (Persero) Tbk as Project Manager of 184 MW Arun Gas Engine Power Plant - DPE in 2015 - 2016, Project Manager of Sumbagut 2 Peaker Power Plant 250 MW - DPE in 2017 - 2018, Deputy Manager of Marketing Division - DPE in 2019 - 2020, General Manager Operations EPCC 2020-2024.