Company Profile Login or Register to add a Company PT. Tambang Batubara Bukit Asam (Persero) 20232024 Views12257 Clicks00 Profile Staff (1) Current Employees of PT. Tambang Batubara Bukit Asam (Persero) Eko Putranto Head of Mechanical Engineering Departement Full-time 2013/4 – Today (11 Years)