Avtandil Mosiashvili is an outstanding representative of the Georgian national art school. He works in the field of abstraction.

He was born in 1939 in Tbilisi.
In 1973 he graduated from the Tbilisi State Academy of Art.
In 1989 was awarded the Grand Medal in Tokyo, taking part in an international exhibition.
In 1990 received the title of Distinguished Artist of Georgia.
In 1990 he organized a solo exhibition in Moscow, Russia.

Multiple participant of international exhibitions and biennales, winner of competitions. Solo exhibitions of the artist have been held all over the world, from Moscow to Tokyo.

His works are in the collections of museums in Russia and Europe and in private collections in Russia, America, India, Austria, Australia, Great Britain, Japan, Armenia, Azerbaijan, Turkey, China, Germany, Luxembourg, Sweden and Switzerland.