Andranik Piloyan was born in 1962. 

In 1989-1994, he took part in the defense of the RA and NKR borders. In particular, in the self-defense of villages in the Hadrut, Shahumyan, Lachin and Martakert regions, and in the Yeraskhavan, Tavush, Noyemberyan and Goris regions of the RA. 

From October 6, 2020, he took part in military operations on the southern front of the Republic of Artsakh.

On January 28, 2008, by decree of Robert Kocharyan, Andranik Piloyan was awarded the 1st degree medal for his services to the Fatherland.

On July 7, 2020, by decree of Armen Sargsyan, 5th Corps Commander Colonel Andranik Sureni Piloyan was awarded the military rank of Major General.