OSCE Chairman-in-Office, Portuguese Foreign Minister Jaime Gama will arrive in Yerevan March 4 in the evening. According to the information provided by Armenian Foreign Ministry press office, arrival of a number of accredited diplomats in Armenia is also expected. They include Extraordinary and Plenipotentiary Ambassador of Island to the Republic of Armenia B.Johnst and Extraordinary and Plenipotentiary Ambassador of Nitherland R.Sihaan, as well as Ambassadors of Kyrgysztan and Lebanon - K.Nanev and S.Saleh.