He served as the Vice Chief of the Air Staff, succeeding Vivek Ram Chaudhari.

[3][4] Sandeep Singh was commissioned as a fighter pilot in the Indian Air Force on December 22, 1983.

[2][1] A recipient of the Sword of Honor, Sandeep Singh is a qualified training instructor (A2 category).

Due to his proficient knowledge of the Su-30MKI platform, Sandeep Singh has been the mainstay liaison for implementation of various weapons and systems by DRDO.

[9][10] He is married to Kamini Singh who is President of Air Force Wives Welfare Association (Regional).