2011- present

Professor, Department of Food Science & Technology, Ferdowsi University of Mashhad (FUM), Iran.

2010- 2013

Editor-in-chief, Journal of Nuts, http://ijnrs.damghaniau.ac.ir/ (ISSN:2383-319X)

2009- present

Head and founder, Center of Excellence in Native Natural Hydrocolloids of Iran, Ferdowsi University of Mashhad, Iran.

2008- 2018

Editor-in-chief, Iranian Food Science and Technology Research Journal (IFSTRJ), http://ifstrj.um.ac.ir/ (ISSN: 1735-4161)

2007- 2011

Associate Professor, Department of Food Science & Technology, Ferdowsi University of Mashhad (FUM), Iran.

2003-2007

Assistant Professor, Department of Food Science & Technology, Ferdowsi University of Mashhad (FUM), Iran.

1999-2001

Head of Food Technology Research Group, Research Center of Eghbal, Mashhad, Iran.

1996-1998

Head of Food Technology Department, Higher Education Complex of Neishaboor, Iran.

1994-1995

Director of Research Service, Research Center of Eghbal, Mashhad, Iran.

1994-2003

Lecturer, Department of Food Science & Technology, Ferdowsi University of Mashhad (FUM), Iran.

1992-2003 (Part time)

Research Scientist, Food Technology Research Group, Research Center of Eghbal, Mashhad, Iran.