1995-1999. Lviv Ivan Trush State College of Decorative and Applied Art.
1999-2005. Lviv Academy of Arts.
2000. Plein air in Great Britain.
2001. 5th international symposium of glass, National museum, Lviv, Ukraine.
2001. Autumn salon "Vysoky zamok - 2001", Palace of Arts, Lviv, Ukraine.
2002. Solo exhibition, gallery "La Galeria", Toledo, Spain.
2002. Group exhibition, gallery "Galeria Nova Rua", Lugo, Spain.
2003. Art-project "Absinthe and absence: sweet taste of decadence", Center for Contemporary Art "Soviart", Kyiv, Ukraine.
2003. Autumn salon "Vysoky zamok - 2003", Palace of Arts, Lviv, Ukraine.
2004. Solo exhibition, gallery "Art+", Kassel, Germany.
2005. Solo exhibition, Cultural centre "Vuosaari House", Helsinki, Finland.
2006. Solo exhibition, gallery "45", Mykolaiv, Ukraine.
2006. Plein air "Art pienkow", Poland.
2006. "16th Istanbul art fair" Istanbul, Turkey.
2007. Solo exhibition "One thousand and one flower from the East", gallery "45", Mykolaiv, Ukraine.
2007. Solo exhibition, gallery "Gardens of victory", Odessa, Ukraine.
2007. Group exhibition "Big city life", Business Centre "Leonardo", Kyiv, Ukraine.
2007. Group exhibition "25 square centimetres", gallery "Green Sofa", Lviv, Ukraine.
2007. Art-festival "Parade of lions in Lviv", Lviv, Ukraine.
2007. Solo exhibition, Healthy pleasure club "5th element", Kyiv, Ukraine.
2007. "Art Kiev - 2007", Ukrainian House, Kyiv, Ukraine.
2008. Group exhibition "Taming Eros", gallery "Green Sofa", Lviv, Ukraine.
2008. "Art Kyiv - 2008", Ukrainian house, Kyiv, Ukraine.
2009. Solo exhibition "A piece of paradise", Ukrainian national museum, Chicago, the USA.
2009. Exhibition of contemporary Ukrainian art "Young artists from Ukraine" Bucharest, Romania.
2009. Charity auction, Krilov’s Auction House, Kyiv, Ukraine.
2009. "19th Istanbul art fair", Istanbul, Turkey.
2009. Group exhibition “Summer holidays”, gallery “Green Sofa”, Lviv, Ukraine.
2010. Solo exhibition "Antique Sculpture from the Collection of Count Lyantskoronsky and Greece by Olena Onufriv", Pototsky Palace, Lviv, Ukraine.
2010. "The Affordable Art Fair Singapore - 2010", Singapore.
2010. Solo exhibition in National Archaeological Reserve „Sofia”, Kyiv, Ukraine.
2011. Solo exhibition "Shadows of a luxury summer", gallery "Green Sofa", Lviv, Ukraine.
2012. Exhibition of scarves "Couture de fleur". Modern art center M17 in scopes of project "Yin", Kyiv, Ukraine.
2012. Exhibition "Ukrainian palette in Vienna", Russian center of science and culture, Vienna, Austria.
2012. Exhibition "Ukrainian palette in Vienna", Gallery Р-12, Vienna, Austria.
2013. Exhibition "Balzac Award", National museum in Lviv by A. Sheptytsky, Lviv, Ukraine.
2013. Exhibition "VI. MOYA ANNUALE 2013", museum of contemporary art Moya Vienna, Vienna, Austria.
2017. Exhibition "World Art Dubai", art gallery, Dubai, United Arab Emirates.
2020. Gustav Klimt's villa, postponed to 2021 due to the pandemic.
2021. Private exhibition. Hotel Fairmont, Monte Carlo.
Olena Onufriv’s works may be found in private collections in Ukraine, Poland, Great Britain, Ireland, the USA, Canada, Spain, Germany, Finland, Turkey and Singapore.
The largest collection belongs to the hotel Hyatt in Kyiv.
