Author: Tigran Hayazn
Alternate names: Tigran Petrosyants
Born: 26.03.1951
Bio: The historian, journalist, bibliografpher, Tigran Petrosyants, was born in 1951 in a village Vardenis  area of Aparan  Armenian SSR (nowadays marz Aragatsotn, Republic Armenia). Has ended the Yerevan state pedagogical institute  named  Khachatur Abovian, then aspirant of the given institute on a speciality " a History of the Armenian people". 

In 1970-72 he served in  the Soviet Army. 
In 1973-83 worked by the literary employee of the regional newspaper "Tsakgunq", and with 1976 - responsible secretary of the newspaper. 
In 1983-85 worked the director of high school of village Vardenut  area of Aparan. 
In 1985-87 head of a department of culture of Aparan a district council. 
In 1987-89 - scientific secretary of a Society  on protection of monuments to a history and culture Armenian SSR. 
In 1988-91  worked the lecture in the Yerevan state pedagogical institute named Khachatur Abovian. 
In 1991-95  deputy of regional council Aparan.  
 

Voluntary participated in battle actions on a defense Artsakh (Nagorni Karabakh). There was the  batallion commander, assistant of the commander of a part, assistant of the head of department MoD RA, a chief of working structure of the assistant MoD RA. 
 

In republican press are issued of more forty his proceedings.He is the author of the popular scientific book “ Historick-architectural monuments of Nig-Aparan ”,  “The Lovely ladies of the Armenian ground ”, “Armorial bearings  of Armenians princes ”,  “The Bibliography of historick-architectural monuments of Nig-Aparan”, “The Bibliography of Zarzand Darian ”, "1000 armenian generals and admirals", "Vardenis", "Haykazunq", "200 armenian commanders".
 Edited the book “Andranik” A. Hakobian and A. Mnacakanian. Was the founder and publisher of the newspapers “Anberd” (1989-90), “Hayreniac vahan” (1996) and journal "Hayreniqi martik" (2000-2001).
 

T. Petrosiants  is awarded with medals “ For battle merits ” RA, “ For courage ” NKR, “Marshal Bagramian-100 ”, "Garegin Njdeh" MoD RA  and “ Parent gratitude ” NKR.