As a chamber musician, Johannes has worked with wellknown artists such as Christian Altenburger, Rainer Küchl, Sergey Malov, Andrej Bielow, Alexey Stadler, André Cazalet, Johannes Meissl, Christopher Hinterhuber, François Benda and members of the Berlin and Vienna Philharmonic Orchestra. He has attended multiple festivals like the “Prussia Cove”, the “Europäische Kulturtagen Frankfurt”, “Attersee Klassik”, the “Festival Pablo Casals de Prades” and the “Steirische Kammermusik Festival”, the „Quincena Musical de San Sebastián“ and has performed in many prestigious concert halls such as Wiener Musikverein, Wiener Konzerthaus, Brucknerhaus Linz, Carnegie Hall in New York, Suntory Hall in Tokyo and the Flagey in Brussels.
Besides his numerous engagements as soloist and chamber musician, Johannes Fleischmann regularly guested in celebrated orchestras such as the Vienna Philharmonics. These collaborations gave him the opportunity to work closely with outstanding personalities like Daniel Barenboim, Sir Colin Davis, Valery Gergiev, Nikolaus Harnoncourt, Mariss Jansons, Lorin Maazel, Zubin Mehta, Riccardo Muti, Georges Prêtre, Sir Simon Rattle and Christian Thielemann.
After cooperations with ZDF, ARD, RBB, MDR, ORF, Pro7, RTL, Ö1, Radio Klassik, Ö1 and the National Radio Slovenia, he has accumulated a wide-range of experiences including appearances on television and radio.
Devoted to contemporary music, Johannes Fleischmann has worked with notable composers throughout his career. Collaborations with Christoph Ehrenfellner, Serkan Gürkan, Fabio Vacchi, Paul Gallister, Rudolf Kelterborn, Ernst-Ludwig Leitner and others have been formative encounters for the young artists and have led to several performances of world premiers. Christoph Ehrenfellners „Hunt Sonata“ and Serkan Gürkans „Mein Wien“ have been dedicated to Johannes Fleischmann.
To create a positive social impact is very important to Johannes Fleischmann. From a young age on he promotes change and progress throughout the world, which often involves helping people with few or no resources. Besides frequently giving masterclasses and workshops for deprived children and students, he tries to collect instruments for unprivileged music schools in Africa. Johannes Fleischmann supported El Sistema Turkey, Superar Austria, the university of Medellín, the university Eduardo Mondlane Maputo, the Michael Joseph Center Nairobi, children in the slum of Korogocho in Nairobi, in Bogotá, Limassol, Paphos, Nicosia, Xabiá, Yerevan, and many more.
Appointed by the Austrian Ministry of Foreign Affairs as ambassador for the NASOM «New Austrian Sound of Music» program, Johannes Fleischmann undertook numerous concert tours to Austria, Armenia, Belgium, Canada, Colombia, Cyprus, Guadeloupe, Hungary, Italy, Japan, Kenya, Lebanon, Luxembourg, Malta, Mexico, Mozambique, Russia, Slovenia, South Africa, Spain, Turkey, Tunisia and the USA. Due to his „outstanding chamber music performance“, he won the „Piano Chamber Music Award“ at the ISA-Festival 2014.
This season, Johannes Fleischmann wanders along new paths of chamber music and performes with outstanding musicians and ensembles such as Norman Shetler, Magda Amara, Christoph Ulrich Meier, Harriet Krijgh, the „NWCS – Neue Wiener Concert Schrammeln“ and the „Symphoniacs“.
Johannes Fleischmann currently performs on a violin by Stephan von Baehr, anno 2016.