| Year | Position |
| 2002 – present | Teaching staff at English Department, Faculty of Humanities, Binus University, Jakarta |
| 1992 – 2018 | Teaching staff at Faculty of Teacher Training and Education & Faculty of Economy and Business – Atma Jaya Catholic University, Jakarta. |
| 1992 – 2014 | Freelance translator at PT. Elex Media Komputindo, Jakarta |
| 2002 – 2010 | Teaching staff at STIE Trisakti, Jakarta |
| 1992 -2003 | Teaching staff at Faculty of Economy, University of Trisakti, Jakarta |