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.