President Serzh Sargsyan will on June 20 leave for Saint Petersburg, Russia, the presidential press service reports.

Sargsyan is set to hold a meeting with Russian President Vladimir Putin, followed with a tripartite summit with Azerbaijani President Ilham Aliyev on the Nagorno Karabakh conflict settlement.

The OSCE Minsk Group Co-chairs will also participate in the summit. The OSCE, however, is not engaged in the process of organizing the tripartite meeting.