Maj Gen Baljit Singh Grewal, VSM is an Alumini of YPS Patiala, NDA and IMA commissioned into Hodson Horse (4 Horse) in Nov 1971. He Held Important staff assignments such as Brigadier Major of an Infantry Brigade, Colonel GS of an Infantry Division and BGS of a strike corps, Commander HC wing, and Dy Commandant and CI of National Defence Academy. He Commanded an Independent Armoured Brigade, and an Armoured Division.

Currently Serving As Director Maharaja Ranjit Singh Armed Forces Preparatory Institute at Mohali (Punjab Govt.), since Oct 2010.