- 1986 t. avartel e Erevani petakan hamalsarani iravabanakan fakultety: stacel e iravabani vorakavorum
- 1986-1987 tt. Erevan qaghaqi Shahumyan shrjani Dataxazutyan qnnich
- 1987-1990 tt. Anii shrjani dataxazi ognakan
- 1990-1993 tt. Erevan qaghaqi Xorhrdayin shrjani dataxazi ognakan
- 1993-1996 tt. Erevan qaghaqi Myasnikyani shrjani dataxazi ognakan
- 1996-1999 tt. Erevan qaghaqi Xorhrdayin shrjani zhogh. datarani datavor
- 1999-2000 tt. HH qreakan ev zinvorakan gorcerov veraqnnich datarani datavor
- 2000-2013 tt. HH qaghaqaciakan gorcerov veraqnnich datarani datavor
- 2005-2006tt. HH Krtutyan ev Gitutyan naxararutyan koghmic kazmakerpvac Petakan kentronacvac atestavorman qnnutyunneri ararkayakan handznazhoghovi naxagah:
- 1997-2012 tt. Atcharyani anv. Hamalsarani dasaxos (qreakan datavarutyun, kriminalistika, Kriminalogia ev ayln) inchpes naev iravabanakan fakulteti avartakan qnnutyunneri handznazhoghovi naxagah
- 2002-2012 tt. Masnakcutyun qaghaqaciakan, varchakan, qreakan iravunqi tchyugherin veraberogh seminarneri AMN-um, Germaniayum, Shveciariayum, Italiayum, inchpes naev datakan departamenti koghmic kazmakerpvac amenamya datavorneri verapatrastman dasyntacneri:
- 1997 t-ic Iravabanakan gitutyunneri teknacu (bazmativ gitakan ashxatutyunneri heghinak)
- 2013 t-ic- «Legitimus» iravabanakan ynkerutyan ghekavar
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