Gilbert Trefzger was born to an Egyptian mother and a Swiss father.
He started playing guitar at the age of nine. He studied guitar in the Jazz Department of the University of Music in Basel and in Paris. He is a multi-instrumentalist and plays guitar, steel guitar, aoud (arabic luth) and banjo and performs many diverse styles of music. He is also a composer. His versatility and creative approach has led him to work with and perform with different artists, to collaborate on film soundtracks and also write music for theatre and film scores. He lives in Basel and Berlin.
Roberta Ricci is a freelance artist currently based in Berlin, Germany.
She was born in Messina, Italy, where she started dancing at the age of eight. She has graduated with MA in contemporary dance and Performative arts, from Movimento Danza, in Neaples, Italy. Right after she started working for state theaters and independent companies and since 2009 she has been creating her own work, performed in multiple venues around Europe.
Co-founder of Collective ONE:THIRD, winning the jury price of Festival 100 Grad in Sophiensaele in 2015 with their work “ Fate of Galaxies”.
Thriving in the exchange of the creative process and interactions with others, recently she co-founded Company HAA in Berlin.