Selected exhibitions:

2011 Art Manege, 16 Moscow art fair, Moscow, Manege.
2011 Diemas dream, beneficent auction for children with support Christies, Moscow.
2011 The Past and the thought solo exhibition, Svetlana Sazhina gallery, Moscow.
2011 M. Aksenov, O.Osnach, O. Mertsalova exhibition of selected works. Paris, Cite internationale des Arts.
2010 Art Manege, 15 Moscow art fair, Moscow, Manege.
2010 Fifth fair of graphic art, Maly Manege, Moscow.
1998 2009 yearly group exhibitions, Central House of Artists, Moscow.
2004 Artists of Russia, Moscow.
2001 Art Manege, winter art fair, Moscow, Manege.
2000 The cross-roads, exhibition of Moscow and St. Petersburg artists selected works, Moscow.
2000 The Russian institute of culture in Austria - 75 years, the exhibition of the Russian artists, Vienna, Interart gallery.
1999 M. Shemiakin, M. Aksenov, A. Sakhno, O. Osnach exhibition of selected works. Vienna, Interart gallery.
1997 I Exhibition of young artists, Moscow.
1995 Exhibition of young artists, Moscow.