He is currently the Principal Guest Conductor of the Vienna Chamber Orchestra, which he has been conducting regularly since 2004, at the Vienna Konzerthaus as well as on numerous tours within Europe, to Asia and South America.
Since 2009 Joji Hattori is also the Music Director of the Open-Air Summer Festival in Schloss Kittsee. As violinist he performs every year at the Lauenen Chamber Concerts (Switzerland) of which he is the Artistic Director.
From 2007 to 2008 Joji Hattori served as Principal Resident Conductor of the Opera House in Erfurt and from 2014 to 2018 he was Principal Guest Conductor and Co-Artistic Director of the Balearic Symphony Orchestra in Palma de Mallorca.
As guest conductor he has worked repeatedly with many distinguished orchestras such as the Philharmonia Orchestra London, Slovakian Philharmonic, Wiener Symphoniker, the Düsseldorfer Symphoniker or many major symphony orchestras in Japan. In 2009 he made his debut at the Vienna State Opera with three performances of The Magic Flute, conducting in fact the Vienna Philharmonic Orchestra in the pit. He has also conducted at the New National Theatre Tokyo which is Japan’s leading opera house.
He was born in Japan and spent his childhood in Vienna where regularly attending the opera house and concert halls formed his musical development. Influenced by both cultures, Hattori is today one of the very few musicians of Asian heritage who is respected internationally for his interpretation of the Viennese Classics. He started playing the violin at the age of five and studied with Rainer Küchl at the Vienna Academy of Music, followed by further studies with Yehudi Menuhin and Vladimir Spivakov. In 1989 he won the International Yehudi Menuhin Violin Competition in England. After a decade of international activities as a violin soloist, he participated at the inaugural Lorin Maazel Conducting Competition in New York in 2002, where he was given a major award and the opportunity to study conducting techniques with the late Lorin Maazel for the following 2 years.
Apart from his performing activities, Joji Hattori is President and Member of the Jury of the International Yehudi Menuhin Violin Competition and in 2003 he was made Honorary Member of the Royal Academy of Music, London. Having studied social anthropology at Oxford University (St. Antony College), he also continues to research the questions around the national identity of human beings. Since 2015 he is the owner of Shiki, a Japanese Fine Dining restaurant in Vienna.