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Tonny Sibarani has a diverse background in the field of civil engineering and construction. With experience in roles such as Civil Engineer, Project Estimator, Civil Drafter, Quantity Surveyor, and currently holding the position of Project Control Engineer, Tonny has been involved in various aspects of project management, cost estimation, design, and surveying. Their work has ranged from liaising with architects and engineers to conducting land surveys and preparing project work and financial plans. Currently focused on the Trans Sumatera Toll Road project, Tonny continues to excel in the field of construction and engineering.