1 November 2011 - Professor Jasna Omejec, President of the Croatian Constitutional Court, upon the invitation of Dr. Valery Zorkin, President of the Constitutional Court of the Russian Federation, participated in the events marking the 20th anniversary of the Russian Constitutional Court. The program included a solemn session held in the Kremlin, which was presided by Dmitry Medvedev, President of the Russian Federation. Furthermore, in St. Petersburg, where the Russian Court is seated, the participants gathered in the international conference and deliberated on the control of constitutionality in theory and practice. President Omejec addressed the issue of new European transitional constitutions and the transformative role of constitutional courts.