Petro Mos was born in 1948 in Volyn. He studied at the Kharkiv State Art School. Graduated in 1976 from the Lviv State Institute of Applied and Decorative Arts, Department of Art Ceramics. Since 1976 Petro has lived and worked in Kharkiv. Since 1977 he has been participating in city, regional and national exhibitions. 

Artworks by Petro Mos are kept in Kharkiv Museum of Art, Lviv Gallery, Kyiv Museum of Contemporary Art, and in private collections in Ukraine and Europe.