Dr. Girija M Sonar has 25 years of teaching experience at MES College of Arts, Commerce and Science, Bangalore. She has taught both the pre-university and degree students and is currently a Selection Grade Lecturer. She has also been the Principal of MES Pre-university College. She is participating as a resource person in the training programmes organised for secondary school teachers. She is a life member of the Indian Liquid Crystal Society, Bangalore and is regularly attending national level conferences.