·        Assistant Professor (Feb. 2012- present): Department of Animaland poultryproduction,Faculty of Agriculture, DamanhourUniversity, Egypt.

·        Assistant lecturer (Oct. 2010 – Feb. 2012): Department of Animaland poultry production,Faculty of Agriculture, Damanhour University, Egypt.

·        Assistant lecturer(Dec. 2006 – Oct. 2010): Department of Animaland poultry production,Faculty of Agriculture, Damanhour Branch, Alexandria University, Egypt.

·        Demonstrator (Jan. 2002 - Dec. 2006):  Department of Animaland poultry productionFacultyof Agriculture, Damanhour Branch, Alexandria University, Egypt.