Armenian President Robert Kocharian will leave for Moscow May 13. As reported by the RA President's press service during his 3-day visit the Armenian leader is to meet with Russia's President Vladimir Putin and Prime Minister Mikhail Fradkov. He is as well expected to hold meetings with Gazprom head Alexey Miller and Itera company president Igor Makarov. A meeting with the organization committee of the Armenian-Russian association for business cooperation is also planned.