• 1985- 1993 – Researcher, Indonesia National Institute of Science, Indonesia.
  • 1994 – 1998 – Head of Industrial Engineering Dept. Telkom School of Engineering and Technology, Bandung, Indonesia
  • 1998 – 2002 – Faculty member at Bandung School of Management, Indonesia
  • 2002 – 2009 – Founder and Senior Consultant of PT. WEDNet Indonesia, Jakarta Indonesia
  • 2009 – 2011 – Head of Master Industrial Engineering Program, Pelita Harapan University, Jakarta, Indonesia
  • 2012 – 2022 – Research Interest Group Leader, Bina Nusantara University, Indonesia
  • 2022 – Present – Lecture Specialist Binus Business School Undergraduate Program, Bina Nusantara University, Indonesia
  • 2011 – 2023 – Lektor Kepala 400, Bina Nusantara University, Indonesia.
  • 2023 – Present – Guru Besar 850, Bina Nusantara University, Indonesia.