My works

1. Director, Center for Transportation and Logistic Studies, Gadjah Mada University (2005 – now)
2. Chairman-Board of Researcher, Center for Transportation and Logistics Studies, Gadjah Mada University (2003 – 2005)
3. Director, Center for Transportation and Logistic Studies, Gadjah Mada University (2005 – now)
4. Co-ordinator, Transport Studies Unit, Centre for Tourism Studies, Gadjah Mada University (1999-2001)
5. Secretary, Center for Community Services in Institute for Community Services Gadjah Mada University (1997 – 2000)
6. Course Director, Master Programme in Transport System and Engineering Gadjah Mada University (1996 – 1999)
7. Deputy to Head, Extension Programme in Civil Engineering Department Gadjah Mada University (1993 – 1996)
8. Lecturer, Civil Engineering Department, Faculty of Engineering, Gadjah Mada University, Indonesia (1984 – now)