YEREVAN, MAY 3, ARMENPRESS. Mayor of Yerevan Tigran Avinyan has appointed Petros Petoyan as new head of the Kentron administrative district, the Mayor's spokesperson, Hayk Kostanyan, said in a post on his Facebook page.

Samvel Ghukasyan has been  appointed acting head of the Yerevan Municipality Department of Urban Development and Land Management.