Valentin is the member of Moscow Artists Union, sculpture section. His personal exhibitions took place in such important public spaces like Ekaterina Cultural Foundation, State Darwin Museum, Center for Contemporary Art Winzavod, Arts Academy and many others. His exhibition Archeology of Memory was showcased as a collateral event of the 5th International Moscow Biennale of Contemporary Art. The project "BEING & TIME" was included in the main projects of the VIII Tashkent International Biennale of Contemporary Art in 2018. In 2020 Valentin became a finalist of the XIV International Arte Laguna Prize, in March 2021 he is presenting his installation "THE BRAIN THAT PASSED AWAY" in Venice.
Valentin was included in top-100 Renowned Russian Artists (InArt 2018).
The exhibition project cos20mos21, within the framework of which Korzhov's installation is exhibited, is open to the public until the end of summer 2021 - Zaryadye Park https://www.zaryadyepark.ru/en/