Shyam Lal College(University of Delhi) ,Assistant Professor (Adhoc) ,Department of Physics. 

Acharya Narendra Dev College (University of Delhi) ,Assistant Professor (Adhoc) ,Department of Physics. 

Hans Raj College (University of Delhi) ,Assistant Professor (Adhoc) ,Department of Physics. 

Lingya's University, ,Assistant Professor (Permanent) ,Department of Physics.