Olga Peretyatko made her debut as Königin der Nacht at the Music Academy Berlin and performed in addition Theophane in ‘Otto und Theophane’ by Händel (Harry Kupfer - Stage director), Berenice in ‘L’occasione fa il ladro’ by Rossini (Saalbau Neuköln, Berlin), Zerbinetta in ‘Ariadne auf Naxos’, Konstanze in ‘Die Entführung aus dem Serail’ (both at the Academy for Music, Berlin), Tamiri in ‘Semiramide’ by Meyerbeer (Rossini in Wilbad Opera Festival), Marie in ‘Zar und Zimmerman’ by Lortzing (Staatsoper Hamburg).
2005-2007 Olga was a member of Opera Studio by Hamburg State Opera, where she performed a lot of roles, for example Oberto in ‘Alcina’ by Händel, Fé-an-nich-ton in ‘La Ba-Ta-Clan’ by Offenbach, Gianetta in ‘L’Elisir d’Amore’, Papagena ("Magic flute" by Mozart), Barbarina ("Nozze di Figaro" by Mozart) among others.
Summer 2006 saw her take part in the Accademia Rossiniana in Pesaro where she sang Corinna and Contessa di Folleville ("Il Viaggio a Riems"). In November 2006 she recorded by NAXOS "La Donna del Lago" under Alberto Zedda’s direction and in 2007 she returned with outstanding success to the Rossini Opera Festival Pesaro to sing Desdemona in a new production of Otello alongside Juan Diego Florez and Gregory Kunde and Giancarlo del Monaco as stage director. Summer 2009 Olga came back to Rossini Opera Festival with the role of Giulia in "La scala di seta".
She sang Olympia in ‘Hoffmann’s Erzählungen’ (Komische Oper Berlin, debut), concerts at the Las Palmas de Gran Canaria Festival, Blumenmädchen in ‘Parsifal’ (D. Barenboim, Staatsoper Berlin, debut) in 2007.
Olga Peretyatko made her French debut in 2007 as Ann Truelove in ‘Rake’s Progress’ at Théâtre des Champs-Elysées, Paris and sang Voce dal Cielo in ‘Don Carlo’ (with Lorin Maazel, Valencia). Olga came to Valencia twice more for the Waldvogel in "Siegfried" with Zubin Mehta in June 2008 and in a Gala Concert with Lorin Maazel in December 2009.
In July 2008 she made her debut as Gilda in Festival "El Greco" in Toledo, Spain (with Juan Pons as Rigoletto). In this role she performed in Lübeck (Season 2008-2009) and in Teatro Communale di Bologna in May 2009.
In November 2008 Peretyatko made her debut in Munich State Opera with Blonde in "Entführung aus dem Serail" by Mozart. She came back with the same role in May and November 2010. And in March 2011 Olga will perform there Giulietta in the new production of "I Capuletti e i montecchi" by V.Bellini.
In 2009, Olga sang Susanna in ‘Le Nozze di Figaro’ (Théâtre des Champs-Elysées, Paris and Semperoper Dresden), in ‘Il Signor Bruschino’ by Rossini at Konzerthaus Graz (Austria) with Vladimir Chernov as Gaudenzio, and was an outstanding nightingale in Stravinsky’s opera of the same name in Toronto. This production will return in 2010 both in Lyon and Aix en Provence.
Current engagements include Desdemona in ‘Otello’ by Rossini (Lausanne), Gilda in ‘Rigoletto’ (Venice), Adina in ‘L’Elisir d’Amore’ (Lillle). Olga was invited to sing a selection of Bel Canto Arias (Rossini, Donizetti, Bellini) at the Festival “La Folle journée de Nantes”; her performance was broadcast live on television (ARTE).