1996-1998 Simia Studio/ Iran - Sound designing and editing for National TV advertisements
1998-1999 Shaparak Educational/Cultural Company - Sound designer
1999-2003 Payam Noor University (Distant Education)/ Iran - Training of Media Management Department staff / Resident sound engineer.Converting audio systems from analog to digital / Recording, editing, dubbing of university courses in digital format / Composing and selecting theme music.
