Dr. Vir Singh after superannuation from Shaheed Bhagat Singh College, University of Delhi, in 2000, is presently an Honorary Director of Research and Publication Centre, Surajmal Memorial Education Society, New Delhi. He has been actively engaged in the administrative, educational and research activities of the Society since 1976 as Joint Secretary of the Executive Committee (9 years) and Secretary Academic Committee since 1985 till date.
Dr. Vir Singh used his intensive study of the primary sources on the Jats to update three prominent works on the Jat History:
1. "Hindustan Mein Jat Satta", Wendel?s Memoirs on Jats in Hindi (2001)
2. History of the Jats, Prof. K R Qanungo (2003)
3. The Jats: Their role in the Mughal Empire, Dr. G C Dwivedi (2003)
His edited works are:
4. Ganga Sagar, verses of Jat Sant Gangadas (1998)
5. Reminiscences of a Revolutionary - Raja Mahendra Pratap (1999)
6. Jat Aur Mughal Sammarajaya, Dr. G C Dwivedi (2002)
7. Maharaja Jawahar Singh Aur Unke Uttaradhikari, U N Sharma (2003)
8. The Jats: Their role and contribution to the Socio-economic Life and Polity of North and North-West India (2003)
9. My Life Story-Raja Mahendra Pratap (2004)
10. The Life and Times of Raja Mahendra Pratap (2005)
11. Jaton Ka Itihas, Prof. K R Qanungo (2006)
Organized series of National Seminars:
1. Life and History of Jats (1995)
2. The Life and Times of Raja Mahendra Pratap (1998)
3. History and Life of Jat Community (2001)
4. The Jats: Their role and contribution to the Socio-economic life and Polity of North and North-West India (2004)
5. The Jats: Their role and contribution to the Socio-economic life and Polity of North and North-West India (2005)