Graduate of the School of Arts in Hvizdets, Ukraine.

Works in oil, acrylic, tempera, and watercolor, and also creates batiks and frescoes.

Since 2003, he has actively participated in solo and group exhibitions, including exhibitions at the National Bank of Ukraine (2006), the Second Plenum of Cultural Workers of Ukraine, and the Cabinet of Ministers of Ukraine. He has also exhibited throughout Ukraine and internationally.

In addition to his artistic practice, Semenyak is actively involved in arts education. He serves as the artistic director of the Diptych Gallery and the Studii Art School and is a sought-after instructor for workshops and master classes.

Known for his ongoing artistic experimentation, he also works as an art consultant.

Semenyak’s works are held in private collections worldwide, including the collection of the President of Ukraine, as well as in the art museums of Ivano-Frankivsk and Zaporizhzhia.