The Ukrainian Iconostasis: History, Construction, and Preservation. This Zoom session was presented on September 30, 2021, and hosted by the UK ICOMOS Committee. This presentation briefly sketches the stylistic history of this sacral architectural form, its construction features, as well as examples of Soviet-era conservation treatments. The presenter was Svitlana Olianina Dr. habil, and was organized by Yuri Yanchyshyn of Period Furniture Conservation LLC. Аrt historian and conservator Svitlana Olianina Dr. habil. is the Head of the Department of Graphic Arts of the National Technical University of Ukraine “Igor Sikorsky Kyiv Polytechnic Institute '' in Kyiv. Her focus is the historical design aspect of Ukrainian iconostasis. She obtained her Ph.D. from the Conservation Department of The National Academy of Fine Arts and Architecture in Kyiv in 2005. She previously interned at the Department of Fine Arts at the University of Granada in Spain in 1996–1997. She was the Head of the Institute for Cultural Research at the National Academy of Arts of Ukraine in Kyiv in 2008–2016 and achieved Dr. habil. status in 2020 from the Lviv National Academy of Arts. Over the years, she has published more than 50 articles on various aspects of iconostasis and its history, including her 2019 book -Ukrainian Iconostasis: symbolism and iconology (in Ukrainian).