1977-1982 – musicology department at the Yerevan State Conservatory after Komitas (YSCK)

1982-1986 – Research Institute of Art of the Ministry of Culture of the USSR

1982-1994 – lecturer at the YSCK

1983-1985 – senior consultant of the Composers Union of the ASSR

1985-1988 – deputy director of the Armenian State Philharmonic

1989-1993 – director of the “Derasan” concert organizing cooperative

1995-2000 – musical designer in the theater troupe of the Armenian Center of Buenos Aires (Argentina)

2003-2010 – lecturer at the department of arts of the University of Cuenca (Ecuador)

2004-2008 – director of the Music Department at the University of Cuenca

2008-2010 – director of the master’s program in Musical education at the University of Cuenca

2009-2010 – director of the Musical education at the Catholic University of Ecuador, Quito

Since 2011 – lecturer at the YSCK

Since 2011 – vice-rector of YSCK

1989 – “Avet Terteryan”, Yerevan, Soviet writer (in Russian)

2007 – “Musical dramaturgy”, Yerevan, Author Publishing House (in Russian)

2011 – “Avet Terteryan. Dialogues”, Yerevan, YSCK Publishing House (in Russian)

2012 – “Strict Style Counterpoint”, Saarbrücken, Germany, Lap Lambert Academic Publishing – EAE (in Spanish)

2012 – “Counterpoint. Fugue”, Saarbrücken, Germany, Lap Lambert Academic Publishing – EAE (in Spanish)

Member of the Evaluation Committee of the Ministry of Culture of the ASSR

Member of the Artistic Council of the Armenian Philharmonic

Member of the artistic council of musical programs of the State Committee of Radio and Television of the ASSR

Member of state commissions and public organizations

Member of the artistic council of the Armenian National Philharmonic, state commissions and non-governmental organizations

Member of the Composers Union of Armenia