Manager of “Lernametalurgiai Institute” CJSC is Sahak Arzumanyan, Doctor of Technical Sciences.
| Date of birth | 17.02.1942 |
| Education | 1960-1965 – Yerevan Polytechnical Institute after Karl Marx
Development of mineral deposits |
| Profession | Mining engineer |
| Qualification | Since 1977 – Candidate of technical sciences |
| Academic Degree | Since 2001 – Doctor of technical sciences Academic of International Academy of Ecological Safety of Life Activity (Saint-Petersburg) Member of New York science academy (USA) |
| Work experience | 1965-1972 – Shift master, site chief, head engineer at Shamlugh mine 1972-1981 – Senior scientific worker, head of the team, chief specialist, head of mining department at Haygunmetnakhagits Institute 1981-1985 – chief engineer at Hayvoski PU 1985-2004 – Director of “Haygunmetnakhagits Institute” (later “Lernametalurgiai Institute” CJSC) Since 2004 – Deputy Chairman of “Lernametalurgiai Institute” CJSC, Executive Board |