1986-1988 - geologist of Terskey geological mapping department. Creation of regional geological legend for Terskey-Alatoo ridge (Northern Tien-Shan).

1988-1990 - geologist of Kuhistan geological mapping department (Tajikistan). Geological additional survey of Southern Tien-Shan (Gissar, Zeravshan, Turkestan and Alay ridges) scale 1:200000 - creation of new type regional geological map. Reconnaissance field-works and making of project for additional survey of Tajik depression and surround mountains (Gissar ridge of Southern Tien-Shan; Northern, Middle, Southern Pamir and Darvaz).

1990-1991 - geologist of Aerogeophysical department of Kyrgyz geophysical expedition. On surface verifying and geological substantiation of geophysical anomalies on regions of Northern, Middle, Southern Tien-Shan.

From 1992 - director of Alpproject Ltd. Direct management of geological works (geological consulting, making of geological maps, survey and explorating of deposits) on contracts with Newmont (USA), Kumtor Operating Company (Canada), CAMECO (Canada), MMMA/JICA (Japan), TEKK (Canada), APEX (Israel), MINDECO (Japan), Felps Dodge (USA), Barrick (USA),and also with joint local-foreign companies in Kyrgyz Republic with big investors from Russia, China, Australia, Canada and others.

From 2006 - director of Alpproject Consortium. Top management of all works.

From 2008 he is an International Competent Person (CP), proved by membership in The Australian Institute of Geoscientists (membership certificate #3771) and has rights to provide international auditting of deposits (QA/QC) and estimation of the reserves (accordingly to JORC and 43-101F1 standards).

Other certificates

1984-1986 - divisional geologist of Tereksai mine (department of Kadamzhai antimony industrial complex).

1986-1989 - chief-geologist of Tereksai mine (department of Kadamzhai antimony industrial complex).

1989-1991 - chief-geologist of exploration methodical laboratory of Kadamzhai antimony industrial complex.

1991-1992 - chief-geologist of Kadamzhai antimony industrial complex. Chief of estimating group.

1992-1993 - chief-geologist of Makmal artel (department of Government Dimond-Gold Company 'Glavalmazzoloto').

1993-1995 - chief-geologist, chief of geological-mineralogical department of Russian-German joint company 'Ulan'.

From 1995 - director of Avista Ltd. Top management of building and assabling of basic stations and towers for telecommunication companies of Kyrgyz Republic - Kyrgyztelecom JSC, Aktel Ltd., Bitel Ltd., Katel Ltd., BiMoCom Ltd., Global Telecom Ltd., and other. Technical management of geological works (geological consulting, making of geological maps, survey and explorating of deposits) on contracts with Newmont (USA), Kumtor Operating Company (Canada), CAMECO (Canada), MMMA/JICA (Japan), TEKK (Canada), APEX (Israel), MINDECO (Japan), Felps Dodge (USA), Barrick (USA), and also with joint local-foreign companies in Kyrgyz Republic with big investors from Russia, China, Australia, Canada and others.

From 2006 - technical director of Alpproject Consortium. Technical management of all works.

From 2008 he is an International Competent Person (CP), proved by membership in The Australian Institute of Geoscientists (membership certificate #3765) and has rights to provide international auditting of deposits (QA/QC) and estimation of the reserves (accordingly to JORC and 43-101F1 standards).

Other certificates

1991-1995 - engineer-programmer of software department of experimental-design water-automatic office 'Vodavtomatika'. Analisys of operating system's codes and sytem programming (Assembler KR580, Macro Assembler). Creating and installating of automatical systems for office management (FoxBASE), creating applications for telemechanical control systems (TurboPascal).

1995-1998 - major engineer-programmer of software department of experimental-design water-automatic office 'Vodavtomatika'. Creating and installating of automatical systems for office management (FoxBASE), creating applications for telemechanical control systems (C++).

From 1998 - major programmer of Alpproject Consortium. Computer-based data processing in geoinformation systems, including applications for 3D modeling and estimation of the reserves (Micromine), creating and supporting complex data bases, creating of special applications (C++), planning of projects.

From 2008 he has certificate (issued by Micromine Pty Ltd.) to train people in use of Micromine Software Products.

From 2014 - director of Alpproject Ltd. Management of computer-based data processing projects.

Other certificates

2005 - graduated Kyrgyz Geological University (Bishkek city, Kyrgyz Republic), specialization: geological survey, searching and explorating of ore deposits. Main subjects were structural geology and geological mapping, petrography, mineralogy, methods of explorating of ore deposits with basics of estimation of the reserves.

2005-2008 - geologist of Avista Ltd. Providing and management of geological exploration field works (scales 1:5000-1:50000) on areas of Northern, Central and South Tien Shan.

2008-2013 - senior geologist of Avista Ltd. Exploration of mineral deposits, geological mapping, computer-base data processing and 3D modeling (GIS, Micromine).

From 2013 - director of Avista Ltd. Management of field and office geological projects: exploration of mineral deposits, geological mapping, computer-base data processing.