Dimiter Ivanov was born in Sofia/Bulgaria. After moving to Germany with his parents in 1981, he got his first violin lessons with Georgi Tilev. Later he studied with Prof. Grigori Zhislin (Würzburg/Germany), Prof. Miriam Fried (Bloomington/Indiana/USA) and Prof. Ulf Wallin (Berlin/Germany).

He won prizes in several international violin competitions such as the “Groblicz Family”(Cracow), “Henryk Szering” (Mexico), “Johannes Brahms” (Austria), “Rodolfo Lipizer” (Italy),”Gerhard Taschner” (Berlin).

As a soloist he appeared with several orchestras, among which the “Cracow Radio-Symphony-Orchestra”, ”Nuremberg Symphony Orchestra”,“Wuerzburg Philharmonic Orchestra”,“Konzerthausorchester Berlin”, “Orchestra del Teatro lirico di Cagliari”, the “Orchestra of the Opera Frankfurt” and the “Classic FM- Radio-Orchestra Sofia” (Bulgaria) with conductors such as Sebastian Weigle, Marc Tardue and Luciano di Martino.

From 2005-2008 he occupied the position of 1st concertmaster at the “Orchestra del Teatro lirico di Cagliari” in Italy.

Since 2008 he is engaged as 1st concertmaster of the “Museumsorchester Frankfurt”, the orchestra of the Opera in Frankfurt am Main, Germany. Since the winter semester of 2010/11 until 2014 he has been assisting his former Professor Ulf Wallin at the “Hochschule für Musik Hanns Eisler” in Berlin. In Bulgaria he is being represented by the concert agency “Cantus Firmus”.

Polish born pianist, Katarzyna Wieczorek has established herself as a world-class chamber musician and soloist. Constantly in demand as an accompanist, she is known for her magical sense of musicianship, remarkable versatility and tremendously supportive attitude.

Kasia's reputation has taken her to countless festivals across the globe amongst others including; Bastad Chamber Music Festival, Ludwigsburger Schlossfestspiele, Lübeck Sommer Musik, Rheingau Festival, Jeju International Festival, IKIF Festival New York, Malibu Songfest, Braunschweig Classix Festival and Bebersee Festival.

Kasia has collaborated with Grace Bumbry, Sol Gabetta, Ana Chumachenko, Guy Braunstein, Frans Helmerson, Steven Isserlis, David Geringas, Rheinhold Friedrich, Nobuko Imai. She has recorded for WDR Radio Cologne, Swiss Radio, German NDR Television and for the exclusive BBC Radio Series "New Generation Artists".

She has continually been invited as the official accompanist for: ARD Competition Munich, Aeolus Competition Duesseldorf, Buenos Aires International Violin Competition, Prague Spring Competition, Deutsche Musik Wettbewerb Berlin, Jeju Competition and the International Wieniawski Violin Competition.

Kasia also posses a remarkable ability to awaken the hidden talents of the younger generation in particular the disadvantaged youth. Since 2011 she has been a member of "Rhapsody in School", an International Music Organisation founded by Lars Vogt.

Kasia studied with Prof. Irina Oleszkiewicz (Poland), Prof. Martin Dörrie (at the School for Music and Drama in Hannover) and with Prof. Matti Raekallio (Juilliard School New York).

Since an early age Kasia has won numerous Competitions both in her home country and across Europe. In 2006 she was the prize winner of the perstigious Karl Bergemann Sight Reading Competition as well the recipient of the Rotary Club International Scholarship, The Edelhof Stiftung, The Yehudi Menuhin s “Live Music Now “ concert scholarship program and The Eva and Marc Stern foundation from the Mannes College New York.

Apart from giving master classes throughout Europe, Asia and USA, Kasia is currently based in Germany with teaching and accompanist positions at the Hochschule für Musik und Darstellende Kunst Frankfurt am Main and the Folkwang Hochschule Essen.

Ulrich Horn has been a cellist with the Frankfurt Radio Symphony Orchestra since 2001. On completing his studies with Prof. Peter Vogler at the Hanns Eisler School of Music in Berlin, he studied with Ludwig Quandt and Georg Faust as part of the Karajan Academy of the Berlin Philharmonic Orchestra.

He found additional inspiration in master classes with Boris Pergamenschikow, Bernard Greenhouse, David Geringes and Gerhard Schulz (Alban Berg Quartet).

Horn played regularly with the Berlin Philharmonic Orchestra under all the important conductors such as Claudio Abbado, Sir Simon Rattle, Lorin Maazel, Daniel Barenboim, Bernard Haitink and others.

As a guest solo cellist, he has performed with orchestras such as the Bavarian State Orchestra, the Sydney Symphony, the German Radio Philharmonic Orchestra Saarbrücken Kaiserslautern, and the Württemberg Chamber Orchestra of Heilbronn.

In 2013 and 2014, he also performed with the Bayreuth Festival Orchestra.

Horn’s performances as a soloist have led him to the Leipzig Radio Symphony Orchestra, the Schleswig-Holstein Music Festival, and to Korea, where he gave his debut at the Art Center Seoul with the Haydn Cello Concerto in D Major in 2010 and where he continues to give master classes on a regular basis.

Horn’s complete recordings Naxos in 2011.