2014 – now deputy head on student activity, department of laser and lighting engineering (LLED), TPU

2010 – 2013post-doctorate student of TPU (“Condensed State Physics”)

2008 – now associate professor, LLED

2003 – 2008 assistant lecturer, LLED

1998 – 2003engineer, LLED

1994 – 1998 drill instructor, LLED

1989 – 1994TPU student (on “Lighting Engineering and Light Sources”)