Head of the Armenian President's Administration Artashes Tumanian met with his Russian counterpart Dmitri Medvedev, reported the Press Service of the Armenian leader. In the course of the meeting the interlocutors discussed a number of issues, referring to the Armenian-Russian cooperation. Specifically, they noted the need to search for ways of full exploitation of Armenian enterprises, conveyed to Russia within the Property for Debt agreement. Besides, the interlocutors discussed issues referring to the work of the Kavkaz-Poti ferry passage. A. Tumanian and D. Medvedev also discussed regional economic programs, including questions referring to Iran-Armenia gas pipeline.