An Indonesian Citizen who was born in Makassar, on the 14th of November 1965. Hadjar achieved an Engineering Degree from Universitas Diponegoro and a Master’s Degree of Engineering of Science from the University of New South Wales.
He officially served as Director of Human Capital and Development of PT Wijaya Karya (Persero) Tbk based on the resolution of the Extraordinary General Meeting of Shareholders on August 5, 2022. Previously, he served as Head of the Business Development Division of PT Pembangunan Perumahan (Persero) in 2016 - 2018 and Director of Human Resources and System Development of PT Waskita Karya (Persero) in 2018 - 2022.