Haji Romo Nitiyudo Wachjo

PT Petrosea Tbk is an Indonesia-based engineering, construction and mining company. The Company consists of three business segments: mining, services, and engineering and construction. The mining segment covers comprehensive mining contract including overburden stripping, drilling, blasting, lifting, hauling, mine service and mine partnering. The services segment offers supply base facilities, engineering design services and water treatment plant services. The engineering and construction segment provides a comprehensive range of multidisciplinary engineering, procurement and construction services to the oil and gas, infrastructure, industrial and manufacturing, and utility industries; it also includes supply of skilled trade personnel and equipment hire services. The Company's head office is located in Jakarta, Indonesia.