He has not 2 nationalities. Betwean Russia and Greek not signed agreement about 2 nationalities.

No, there is no any special low which can provide you with visa if you are not married with your fiance, even you have common children. You can come to Russia to marry and make permission for temporary residence without quotas for three years.

To whom it may concern, I work for the International Centre for Migration Policy Development in Vienna, we are currently recruiting Russian legal professionals for this project. If you would happen to know any interested parties please feel free to contact me at the following email address: tobia…

У вас под рукой весь мир, имя которому интернет. Было достаточно ввести в любой поисковик половинку текста вашего сообщения, как обнаружилось не менее десятка сайтов, содержащих нужную вам информацию. Например: http://malaysia.mid.ru/0img/gr1.pdf или http://www.russia.uz/russian/consul/documents