Rudi Tampubolon is a Civil Engineer, graduated from Islamic University of Riau. Currently he is Quality Assurance Manager for PT. Harap Panjang. He responsible to ensure that all paving work are in accordance with PT. Harap Panjang standard operating procedure and specification. Rudi also have responsibilities to developing- maintaining the central project file and control the distribution to the project team. Rudi also has 15 years experiences as material engineer and laboratory processing include soil testing, aggregate, asphalting and stabilised pavements material (cement treated base, soil cement and concreting). Prior to the position as QA Manajer in this company, Rudi has experienced in quality control both in flexible and rigid pavement for Departemen Pekerjaan Umum and PT. Angkasa Pura Project. Since 2004, he is qualified as Pengawas Madya in Indonesian Roads Development Association (HPJI).