1984-1990 – Assistant of Electrical Engineering Department at Voronezh Polytechnic Institute; 1990-1995 – Microwelding Process Engineer at the Research and Production Ulyanovsk Center of Microelectronics and Automation in Mechanical Engineering; 1995-2002 – Welding Foreman of the Heat and Power Plant Boiler Department at Ulyanovskenergo; 2002-2007 – Head of Metal and Welding laboratory, Chief Welding Engineer for the Boiler and Turbine Heat-Power Equipment Repair Department; 2007-2010 – Associate Professor; Professor at the Department of Material Engineering at Ulyanovsk State Technical University; 2010-2013 – Leading Expert at National Agency of Non-Destructive Testing and Welding, St.Petersburg; 2013-2014 – Chief Research Scientist, Professor at the Department of Welding and Laser Technologies at Peter the Great St. Petersburg Polytechnic University; Since 2014 – Head of Department of Welding and Laser Technologies at Peter the Great St. Petersburg Polytechnic University; Head of Department of Theory and Technology of the Materials Welding at Peter the Great St. Petersburg Polytechnic University