Организация конференций:

International Algebraic Conference dedicated to the 100-year anniversary of professor A.G. Kurosh, Russia, Moscow, May 2008, organizing committee, program committee
2nd International Conference on Matrix Methods and Operator Equations, Russia, Moscow, 23-28.07.2007, organizing committee, program committee
Computer Algebra and Informatics, Russia, Moscow, 09-11.11.2005, organizing committee, program committee
International Algebraic Conference, Russia, Moscow, 26.05-02.06.2004, the head of local organizing committee
12'th International Conference on Formal Power Series and Algebraic Combinatorics, Russia, Moscow, 26-30.06.00, organizing committee
International Kurosh Algebraic Conference, Moscow, Russia, 24-31.05.98, organizing committee

Редакционная деятельность:

Редактор специального выпуска журнала Linear Algebra and its Applications, посвященного идемпотентной и тропической математике, 2010
Редактор журнала «Фундаментальная и прикладная математика»
Научный редактор русского перевода книги Г. Глэдвелла “Обратные задачи теории колебаний”

Рецензирование:

Вестник Московского государственного университета
Фундаментальная и прикладная математика
Математические заметки
Математический сборник
Communications in Algebra
European Journal of Combinatorics
Georgian Mathematical Journal
Information Systems
Linear Algebra and its Applications
Linear and Multilinear Algebra
Publicationes Mathematicae Debrecen
Journal of Inequalities in Pure and Applied Mathematics
Electronic Journal of Linear Algebra

Реферирование:

Реферативный журнал, математика
Mathematical reviews
Zenterblatt Mathematik

Членство в научных сообществах:

Московское математическое общество
International Linear Algebra Society

Научная работа за рубежом:

Visiting Professor at the University of Tras-os-Montes and Alto Douro, Vila Real, Portugal, March 2010
Visiting Professor at the University of Patras and the University of Athens, Greece, June-July 2009
Visiting Professor at the Institute of Mathematics, Physics and Mechanics, Slovenia, Ljubljana, August 2008, June 2009
Visiting Professor at INRIA, Saclay, and Ecole Polytechnique, CMAP, France, Paris, April, June – August and November 2008
Visiting Professor at the University of Stockholm, Sweden, January – June, 2007
Visiting Professor at INRIA, Rocquencourt, France, Paris, June – August 2006
London Mathematical Society Lectureship Fellow at the University of Birmingham, UK, Birmingham, October 2005
Visiting Professor at the University of Dortmund, Germany, Dortmund, June – August 2005
Visiting Professor at the University of Dortmund, Germany, Dortmund, September – December 2004
Visiting Professor at the Bielefeld University, Germany, Bielefeld, July 2004
Visiting Professor at the Porto University, Portugal, Porto, September 2003
Visiting professor at Sung Kyun Kwan University and Pohang Institute of Science and Technology, Korea, Seoul, Pohang, January 2003
Visitor in the Weizmann Institute of Science, Israel, Rehovot, May – August 1997