Doctor of Science (PhD 1989, Habilitation 2004). Professor of Peoples' Friendhip University of Russia. Leading Researcher of VNIIMS. Research interests: exact solutions in multitdimensional gravity and supergravity, black holes and branes, gravitational billiards, hyperbolic KM algebras, quantum field theory, Banach algebras, non-commutative analysis (e.g. superanalysis), supersymmetry, integrable Lagrange systems.