High School Teacher , Tehran, Iran :1980-1982
Factory General Manager, Avand Plastic Company, Gazvin, Iran: 1985-1987
Production Planning Manager, Daroupakhsh Pharmaceutical Company, Tehran, Iran:1987-1990
Scheduling Engineer, JGC Corporation, Yokohama, Japan:1993-1994
Assistance Professor, Tarbiat Modares University, Tehran, Iran: 1994- 2002
Associate Professor, Tarbiat Modares University, Tehran, Iran, : 2002- present
Head of Industrial Engineering Dept., Tarbiat Modares University,Tehran, Iran: 1994-1997
Head of System management & Productivity Group, Tarbiat Modares University, Teharn, Iran, 1997-2000
Head of Industrial Engineering Dept., Tarbiat Modares University,Tehran, Iran: 2000-2002
Faculty Deputy in Research Affairs, Tarbiat Modares University, Tehran, Iran: 2005-2008
Head of System management & Productivity Group, Tarbiat Modares University, Teharn, Iran : 2009-present
Board member of Darouphakhsh Research & Engineering Services Co.: 19962000
Productivity adviser of Pharmaceutical & Chemical industries: 1994-2000
Quality Assurance(ISO Standard) adviser of Pharmaceutical & Chemical Industries: 1994-2000
Strategic Planning Adviser, Iran Khodro Company: 2000-present
