President of Ukraine Petro Poroshenko during his visit to Poland will meet with Polish President Bronislaw Komorowski and UN Secretary General Ban Ki-moon, the Polish president's press service reported.

Their tripartite meeting will be held in Gdansk at 17.00 Kyiv time on Thursday.

The Ukrainian president will take part in the events to mark the anniversary of the end of World War II in Poland on May 7.