OSCE Minsk Group American Co-Chair, U.S. Deputy Assistant Secretary of State for European and Eurasian Affairs Matthew Bryza and Secretary General of CIS Executive Committee Vladimir Rushailo will arrive in Yerevan to attend Prime Minister Andranik Margaryan's funeral, the RA Government Press Office reports. Visits of a number of delegates are expected, including the Georgian delegation at the heat of Prime Minister Zurab Noghaideli and Byelorussian delegation at the head of House Chairman Vladimir Konoplyov. Greek Deputy Foreign Minister Kasimis, Minister of Environment of Lithuania Arūnas Kundrotas and Ambassador Rimant Sidlauskas also will arrive in Yerevan.