Mr. Ir. Muhammad Luckmanul Chakim, S.T.,M.Sc is Senior Manager of Regional II of Jasa Tirta I State Owned Enterprises. He is responsible for operating river in Central Java and North Sumatera. He graduated from civil engineering, Brawijaya University in 2004 and Master of Science, Construction Contract Management, University Technology of Malaysia in 2015. He has experienced at various positions of Jasa Tirta I.