Guillaume Sigier regularly performs recitals in France and abroad in many festivals (Jeunes Talents, Aix-les-Bains Festival, Pablo Casals Prades Festival, Ravéliades, Société Chopin Festival, Piano à Lyon Festival, Novi Sad World Piano Conference…). He also played at the Bouffes du Nord Theater, in the Singer-Polignac Foundation, in the National Residence of the Invalids, in the Polish Ambassy, in the Salle Pleyel (prélude au concert) in Paris, and also in the Kyoto International Music Students Festival. As a soloist, he played Beethoven’s Piano Concerto, Gershwin’s Rhapsody in Blue, and Ravel’s Concerto in G major at the Cité de la Musique, Paris, conducted by Philippe Aïche.

Keen on chamber music, Guillaume plays with artists as Petteri Iivonen, Manon Galy, Julie Sevilla-Fraysse, Yan Levionnois, Eva Zavaro, Pierre-Yves Hodique…

He gets into the Conservatoire National Supérieur de Musique (CNSM) of Paris in Henri Barda and Isabelle Dubuis’ promotion in 2005. In the meantime, he improves his training with the study of harmony, accompaniment and chamber music, with Cyrille Lehn, Jean-Frédéric Neuburger, Yumi Otsu, Claire Désert, Ami Flammer and Yovan Markovitch. After obtaining his Artist Diploma in Paris, he is has studied at the Royal College of Music of London with Ian Jones.

All along his career, he gets some advice from such personalities as Susan Manoff, Anne Quéffelec, Daria Hovora, Florent Boffard, Denis Pascal, Hortense Cartier-Bresson, Jean-Claude Pennetier, and also takes part into several master classes with Roy Howatt, Ian Jones, Philippe Bianconi, Gilbert Amy, Michel Béroff, Emmanuel Strosser, Christian Ivaldi and the members of Trio Wanderer, Peter Nagy, Avedis Kouyoumdjian…

He did many apparitions at the French Radio, including \”Le matin des musiciens\”, « Générations Jeunes Interprètes » by Gaëlle Le Gallic, \”La Matinale\”, \”Carrefour de Lodéon\”, all on \”France Musique\” channel.

Rewarded during the Grieg competition in Bergen (Special Prize, 2022), and the 57th Maria Canals International Piano Contest in Barcelona, he receives the Ravel award of Ciboure city in 2011. Laureate of the Rhine Gold Foundation in 2012, he has won the World Piano Teachers Piano Association competition. He is a laureate of the « Révélations classiques de l’Adami ».Manon Galy,