He worked as the followings: Professor of Department Of Mechanical Engineering, Sharif University of Technology, (1996-...) Vice-Chair of Graduate Studies, Department of Mechanical Engineering, Sharif University of Technology, (2005-2006) Vice-Chair of Academic Affairs, Department of Mechanical Engineering, Sharif University of Technology, (2002-2005) Member of Center of Excellence in Design, Robotics, and Automation (CEDRA), (2001-...) Director of Central Workshops, Sharif University of Technology, (2000-2002) Director of Training & Higher Education, Advanced Manufacturing Research Center (AMRC), (1997-2001) 

bullet Nonlinear Systems and Control bullet Fuzzy Modeling and Control of Dynamic Systems bullet Chaos Control, Analysis of Chaotic Systems bullet Special Purpose Robotics and Intelligent Machines bullet Parallel Mechanisms and Robots, Dynamics and Control bullet Dynamic Modeling and Analysis of MEMS/NEMS bullet Vibration Analysis and Control of Distributed Parameter Systems