Philippe Spiesser

Professor of Percussion - Chamber Music with Percussion - Coordinator of the Percussion Class

More than just a percussionist, Philippe Spiesser is an atypical and captivating musician. Coming from a family of musicians, he studied percussion at the Conservatoire de Musique de Strasbourg. Winner of the European Young Talents Competition in 1997, he has continually evolved by embracing new experiences and collaborating with creators from diverse backgrounds. A universally recognized pedagogue, Philippe Spiesser has been a professor of percussion and coordinator of the percussion class at the Haute école de musique de Genève (HEM) since 2009. Previously, he taught at the Alfonso X University in Madrid, the Conservatorio Superior de Música de Palma de Mallorca, and the Conservatoire National de Région de Perpignan. He gives numerous masterclasses around the world: Juilliard School in New York, McGill in Montreal, Royal Academy of Music in London, Esmuc in Barcelona, Royal Conservatory in Brussels, Santa Cecilia in Rome, Musikhochschulen in Stuttgart, Mannheim, and Karlsruhe, CNSMDP in Paris, China Conservatory and Central Conservatory in Beijing, Superior Conservatories in Shanghai, Shenyang, and Dalian, Hong Kong University of Music, Lima University of Music, and Izmir University of Music. Since 2012, Philippe Spiesser has led several research projects on new musical technologies and gesture capture, such as the GeKiPe project developed at HEM in partnership with IRCAM Centre Pompidou in Paris and the Ensemble Flashback. Through this work, he is the dedicatee and performer of numerous immersive and multimedia shows written for this gesture capture tool. In 2022, he created "Virtualis," the new concerto for solo percussion, ensemble, video, and gesture capture using the Gestrument tool, invented and developed by Jesper Nordin. His research has also led him to work with the Centro Ricerche Musicali in Rome, where he developed a solo repertoire with two acoustic instruments, the SkinAct and the Feed Drum, treated electronically and invented by Michelangelo Lupone. A polymorphic musician, he performs worldwide in numerous international festivals such as Electronic Music Week in Shanghai, Percussion Festival in Beijing, Música in Lima, Arte Scienza and RomaEuropa in Rome, Ars Musica in Brussels, Musica in Strasbourg, Présences in Paris, Ritmo Vital in Madrid, Gaida Festival in Vilnius, Italy PAS in Pescara, CERN Festival and Archipel in Geneva, Aujourd’hui Musiques in Perpignan, Memmix in Palma de Mallorca, Ponte in Ulm, and Frequenz in Kiel, where he promotes new repertoire and creations by Ph. Hurel, P. Jodlowski, J. Nordin, A. Schubert, M. Matalon, B. Mantovani, Ph. Manoury, B. Letort, K. Narita, JM. Lopez Lopez, M. Lupone, and A. Vert. Philippe Spiesser is also invited to perform as a soloist with orchestras such as Lemanic Modern Ensemble, Norbotten NEO, Strasbourg Philharmonic Orchestra, Camerata de France, Beijing Symphony Orchestra, and Shenyang Symphony Orchestra. He serves as a jury member for numerous international competitions, including Shanghai IPEA, Beijing PAS, Palma IMC, Italy PAS, and was the president of the jury for the International Geneva Competition in 2019. Learn more about Philippe Spiesser

Stefan Prins

Professor of electroacoustic and mixed composition

Stefan Prins will take up his post in September 2026 Stefan Prins (Belgium, 1979) is a composer and performer whose music often includes and reflects on contemporary technologies and new media, thematizing their relationship with the physical, performing body and the environments it inhabits. After graduating as an engineer, he studied piano, composition and music technology at the Conservatories of Flanders (Antwerp), Brussels and The Hague. In 2017 he obtained a PhD in composition at Harvard University under the guidance of Chaya Czernowin and Hans Tutschku. He received many international awards such as the “Kunstpreis Berlin für Musik”, “Kranichsteiner Musikpreis für Komposition” or the “ISCM Young Composers Award”. His music is performed worldwide on festivals such as the Donaueschinger Musiktage, Darmstadt Ferienkurse, Wittener Tage für Neue Musik, Eclat, Warsaw Autumn, Ultraschall Berlin, Wien Modern, Gaudeamus Festival, Tzlil Meudcan, Impuls Festival, Rainy Days Festival, Transit & Ultima Festival. He has collaborated closely with Nadar Ensemble – of which he is artistic co-director, Klangforum Wien, Nikel Ensemble, Ensemble Mosaik, Ensemble Recherche, Ensemble Modern, Trio Accanto, Arditti Quartet, MusikFabrik, Orchestre Philharmonique de Luxembourg & BBC Scottish Symphony Orchestra, and soloists such as Yaron Deutsch, Stephane Ginsburgh, Rei Nakamura, Florentin Ginot, Severine Ballon & Ning Yu. His music has been released on the labels Sub Rosa, Kairos, Wergo and Neos. Prins also performs regularly in the improvised music scene (electronics), amongst others with Yaron Deutsch in the Ministry of Bad Decisions. He taught at Academies such as the Darmstadt Summercourses, Impuls Academy or Syntetis Academy, was guest-professor at the Norwegian Academy of Music Oslo & HK Bern and has served as a professor of composition and director of the Hybrid Music Lab at the Hochschule für Musik Dresden from 2020-2026. Stefan Prins Website  

Sébastian Jacot

Professor of flute

Sébastian Jacot joins the HEM as flute professor for the 2026–2027 academic year Sébastian Jacot is an internationally renowned flutist, recognised for his demanding artistic career and unique musical approach. Born in Geneva, he trained with Jacques Zoon and began his professional career at the age of eighteen as assistant principal flute with the Hong Kong Philharmonic Orchestra. He was then appointed principal flute with the Leipzig Gewandhaus Orchestra, followed by the Berlin Philharmonic. A winner of major international competitions – the Kobe International Flute Competition, the ARD in Munich and the Carl Nielsen Competition – he pursues a career as a soloist, chamber musician and orchestral musician on the major stages of Europe, Asia and the Americas, collaborating with many leading conductors and ensembles. Alongside his concert activities, he is deeply committed to teaching. He has taught at the University of the Arts in Bremen, the Hanns Eisler Hochschule in Berlin and the Karajan Academy, and regularly gives masterclasses internationally. He has also carried out extensive work in the field of contemporary music, notably with the Ensemble Contrechamps in Geneva. His teaching is based on a holistic approach that integrates body awareness, movement and fidelity to the musical text, informed by a concrete knowledge of current professional realities.

Tamaé Gennai Deveaud

Professor of Instrumental Improvisation - Jaques-Dalcroze Eurhythmics - Jaques-Dalcroze Solfège

Tamaé Gennai was born in Geneva, where she began her musical training at the Institut Jaques-Dalcroze from a young age. In 2007, she graduated with a Master of Arts (Jaques-Dalcroze Pedagogy, receiving the Conseil d’Etat Prize and the Institut Jaques-Dalcroze Prize). She continued her studies in solfège and counterpoint at the Haute école de musique de Genève, obtaining her advanced solfège certificate in 2008. She furthered her piano and pedagogical training with Robert Kaddouch in Paris. Tamaé teaches music and movement to diverse audiences (parents-children, adolescents, seniors, the psychiatric department of HUG, etc.), and in 2019, she received the Diplôme Supérieur in the Jaques-Dalcroze method, allowing her to teach the method to professionals. On this occasion, she was awarded the Aletheia Foundation Prize for her group choreography. She teaches eurhythmics, solfège, pedagogy, improvisation, and performance creation at the Haute Ecole des Arts de Berne. Since 2021, she has also been teaching regularly in Bucharest. In addition to her career as a pedagogue and teacher, Tamaé performs as a musician and singer on stages in Switzerland, France, and Sweden with singer and guitarist Jackson Wahengo (traditional music of Namibia) and writes and directs numerous multidisciplinary shows (music, dance, theater) with the Compagnie TaMiErO. In 2019, she was awarded a writing grant from the Swiss Society of Authors for her children's show "L’enfant do," which was premiered at the Petit Théâtre de Lausanne. Dedicated to linking her stage and pedagogical skills to serve audiences with limited access to the arts, she has created several performance projects in the slums of Kolkata and Mumbai, in Geneva's Villas Yoyo, and within the creativity workshops of the IJD. Learn more about Tamaé Gennai Deveaud.

Christophe Delannoy

Professor of Percussion - Sight-Reading (Percussion) - Orchestral Excerpts in Section or Tutti (Percussion)

Christophe Delannoy studied in Paris at the Conservatoire de Bourg-la-Reine, where he obtained a Gold Medal and a First Prize in percussion. He then attended the Conservatoire de Créteil, where he was awarded the First Prize in percussion. Finally, at the Conservatoire de Genève, he trained in acoustic and musical management. He began his career as a percussionist with numerous ensembles, including the Orchestre Philharmonique des Pays de Loire, the Orchestre de Picardie, the Orchestre de Chambre d'Ile de France, and the Orchestre Erwartung d'Ile-de-France. In 1996, he joined the Orchestre de la Suisse Romande as the first percussionist and snare drum soloist. He has participated in numerous musical projects with the International Percussion Center, the Lausanne Chamber Orchestra, and the Orchestra della Svizzera Italiana, among others. Christophe Delannoy teaches percussion at the Haute école de musique de Genève. Learn more about Christophe Delannoy.

Stefan Legee

Professor of Sackbut

Stefan Legée began studying trombone in Reims with Amédé Grivillers before entering the Conservatoire National Supérieur de Musique de Paris, where he obtained a first prize in trombone unanimously. He received the Certificate of Aptitude in trombone in 1985 and won third prize at the International Competition in Prague in 1987. A member of the brass quintet Magnifica from 1985 to 1990, he won several international prizes with this ensemble (Baltimore and Narbonne). In 1996, he obtained a certificate of advanced studies in sackbut with high honors at the CNSM of Lyon. From 1985 to 2006, Stefan Legée was the solo trombone of the Orchestre Colonne. He regularly performs with the Concerto Vocale conducted by René Jacobs, Hespérion XXI led by Jordi Savall, Europa Galante under Fabio Biondi, La Fenice by Jean Tubéry, the Sacqueboutiers de Toulouse, and the Concert Brisé led by William Dongois. He is also actively involved in contemporary music, playing with ensembles such as Erwartung (Bernard Desgraupes), Sine Qua Non (Nicolas Brochot), and Ars Nova (Philippe Nahon). In 1996, he premiered Dominique Probst's concerto for trombone and string orchestra, which was dedicated to him. He participated in concerts with Ensemble 2e2m from 2002 to 2005. Numerous recordings document his work. These include Ex Libris with La Fenice on Opus 111, L’âge d’or du cornet with the Concert Brisé and William Dongois on K 617, the Passione di Jesù by Caldara with Fabio Biondi for Virgin Veritas, and a monograph on Philippe Hersant with Ensemble Ader for Musique Française d’Aujourd’hui. Stefan Legée has given numerous masterclasses in sackbut. He teaches trombone and sackbut at the Conservatoire à Rayonnement Régional de Saint Maur and sackbut at the Haute école de musique de Genève. Learn more about Stefan Legée.

Jean-Pierre Berry

Professeur de cor a.i.

Pascale Rochat-Martinet

Professor of Experimental Workshop: Applied Pedagogy - Keyboard Harmony and Dalcroze Writing - Instrumental Improvisation - Improvisation for Movement and Teaching

Holder of the advanced diploma from the Institut Jaques-Dalcroze, Pascale Rochat-Martinet furthered her education with choral conducting studies in Paris, classical singing at the Conservatory of Lausanne, and training for seniors at the Institut Jaques-Dalcroze. She is also involved in the creative group "Aldente," which combines music, theater, and movement. Passionate about pedagogy, she has created numerous rhythmics-solfege courses at the Conservatory of Lausanne, leading her students to certification. Currently, she teaches piano improvisation, rhythmics, and solfege at the Haute école de musique de Genève (HEM) as well as at the Haute école de musique de Lausanne (HEMU). Her teaching is directed towards rhythmicians, future piano teachers, and concert performers. She is regularly invited to teach at international higher education institutions and universities. Always seeking to refresh and renew her teaching methods, she has undertaken jazz piano studies. Improvisation being her specialty, she also practices this discipline in various fields: organ improvisation, accompanying Gospel singers, and creating music for podcasts. Her artistic journey is rich, varied, and eclectic. Pascale Rochat-Martinet loves to share her joy of music with everyone, without distinction.

Milena Viotti

Professor of horn

Milena Viotti was born in Lausanne in 1988 and began playing the horn at the age of eight at the Forbach Music School. In 2007, she went to study at the Musik Akademie in Basel before obtaining her Master's degree with Erik Penzel and Christian Lampert in Stuttgart. In 2010, she joined the prestigious Munich Opera Orchestra, the Bayerisches Staatsorchester, as a high horn player and also played in renowned orchestras such as the Berlin Philharmonic, the Royal Concertgebouw Orchestra and the Orchestre de Paris. Milena Viotti has won numerous prizes in major international competitions, such as the Prague Spring Festival Competition and the Luxembourg Competition. Passionate about chamber music, she gives a large number of concerts each year with various ensembles in a wide variety of formations. Eager to share her experience and expertise, she participates in numerous workshops and masterclasses in Europe each year. As a teacher, her curiosity for new pedagogical approaches and innovative solutions makes her an educator who is ready to inspire and guide her students towards musical excellence.

Lise Berthaud

Professor of Chamber Music - Professor of Viola (NE)

Lise Berthaud was born in 1982 and started studying the violin at the age of 5. She studied with Pierre-Henry Xuereb and Gérard Caussé at the Conservatoire National Supérieur de Paris and was a prize winner of the European Young Instrumentalists Competition in 2000. In 2005, she won the Hindemith Prize at the Geneva International Competition. She was short listed by the Victoires de la Musique Classique 2009 as “Révélation de l’Année” (Newcomer of the Year). Lise Berthaud is unanimously praised as an outstanding figure on the international music scene. She has performed in various prestigious concert venues throughout the world (Théâtre des Champs-Elysées, Het Concertgebouw, Baden Baden Festspielhaus, Elbphilharmonie, Musikverein, Vienna’s Konzerthaus, Wigmore Hall, Bridgewater Hall, The Sage Gateshead, Philharmonie de Paris, Moritzburg Festival, Schwartzenberg’s Schubertiade Hohenems, Rencontres Musicales d’Evian) with such artists as Renaud Capuçon, Baiba Skride, Lauma Skride, Harriet Krijgh, Julian Steckel, Daishin Kashimoto, Eric Le Sage, Augustin Dumay, Pierre-Laurent Aimard, Emmanuel Pahud, Gordan Nikollich, Martin Helmchen, Marie-Elisabeth Hecker, Alina Ibragimova, Veronika Eberle, Christian Poltera, Quatuor Ebène, the Modigliani Quartet. As a soloist, Lise has played with all BBC orchestras, including for her BBC Proms Debut in 2014 with the BBC Symphony Orchestra and Andrew Litton. Other solo engagements include the Croatian Radiotelevision Symphony Orchestra, Netherlands Philharmonic Orchestra, City of Birmingham Symphony Orchestra, Iceland Symphony Orchestra, Orchestre National de Belgique, Düsseldorfer Symphoniker, Orchestre National de Lyon, les Musiciens du Louvre, Wroclaw Philharmonic Orchestra, Sao Paulo Philharmonic Orchestra, Orchestre de Chambre de Paris, Orchestre de Chambre de Wallonie, Hong-Kong Sinfonietta, Hallé Orchestra, and various orchestras in France, with conductors like Sakari Oramo, Pascal Rophé, Fabien Gabel, Emmanuel Krivine, Andrew Litton, François Leleux, Paul Mc Creesh, Marc Minkowski, Leonard Slatkin who invited Lise to perform and record (for Naxos) Harold in Italy with the Orchestre National de Lyon as part of the orchestra’s Berlioz complete works recording for Naxos. During the 2013-2015 period Lise was part of the prestigious BBC Radio 3’s New Generation Artists Scheme which allowed her to perform with all BBC orchestras and record a great amount of repertoire both live and in studio. After taking part in Eric Le Sage’s successful recordings of Schumann and Fauré complete piano chamber music works, she released her first solo album in 2013 with pianist Adam Laloum under the French Aparté label. The disc featuring works by Brahms, Schumann and Schubert was unanimously praised and won several awards in France. In 2018-2021 she took part in the recording of Brahms’ complete chamber music for B-Records with Eric Le Sage, Pierre Fouchenneret, François Salque and others, which has been critically acclaimed since then. Her passion for contemporary music has also lead her to collaborate with various composers, including Philippe Hersant, Thierry Escaich, Henri Dutilleux, Gyorgy Kurtag, Guillaume Connesson, Florentine Mulsant or Eric Tanguy Learn more about Lise Berthaud