Faculty Member
Electrical and Computer Engineering Department, Concordia University, Montreal, Canada.

• Professor (Since June 2008)
• Associate Professor (2001-2008)
• Founder and Director of Wireless Design Laboratory, since 2006 
• Department Chair (2005-2006)
• Associate Chair (2003-2005)
• Graduate Program Director for MEng (2001-2003)
• Teaching: Digital Communication and Wireless Communication courses for graduate and undergraduate students
• Research: In the area of Wireless communications, Error Control Coding and Digital Communications
• Design: Supervision of undergraduate and graduate design projects
   

Adjunct Faculty Member
Electrical and Computer Engineering Department, Concordia University, Montreal, Canada.

• Adjunct Associate Professor (1999- 2001)
• Adjunct Assiatant Professor (1991- 1999)
• Research: In the area of Wireless communications, Error Control Coding and Digital Communications
• Teaching: Graduate courses in communication field as part time faculty

Research Assistant/Associate
Electrical and Computer Engineering Department, Concordia University, Montreal, Canada.

• Research Associate (1987-1988)
• Research Assistant (1985-1987)
• Research on Error Control Coding for North-American Train Control System (Under a contract from Transport Department of Canada)
• Development of new and efficient algorithms for versatile Reed-Solomon Decoders.
• Development of a new cellular structure for versatile RS decoders
• Teaching undergraduate courses as part time faculty
   

Lecturer
Department of Electrical Engineering, Tehran University, Tehran, Iran.

• Teaching Undergraduate Courses
• Coordination of Electronics Laboratories
• Supervision of design projects for undergraduate students