"Studied painting with António Sena (Ar.Co, 1988 -1992), worked in advertising for a period of time, but nowadays works as graphic designer in corporate identity, packaging, web and audio-video production.

Started sound/music activities in 1989 when formed the VITRIOL project with Paulo Raposo, a laboratory for experimental sound actions, in a first stage with studio work followed in 1994 by live output, mainly live electronics, concrete music with a improvised or graphic score oriented approach. Uses the laptop with software written in MaxMsp, small resonant objects, microphones and piezo elements to produce a music that deals with space and its sound characteristics. Interests in "soundscape" and field recordings are a huge part of his work, for piece preparation or just for archival purposes, Always recording, events, spaces or music. Multi-channel acusmatic music and radio pieces.

Presents himself solo in site-specific audio-video works, or in duos with João Silva (video, sound, photography), "Inhabitaded Spaces" with Ricardo Guerreiro (computer, mics), "Venús Pistolletto" with Emídio Buchinho (elec. guitar, mics, objects) and trios with Ernesto Rodrigues (violin) and Guilherme Rodrigues (cello) or ZNGR electroacustic trio with Carlos "Zíngaro and Emídio Buchinho. Member of several formations, "(Des)Integração" laptop ensemble (2001-2003) or in more electroacoustic sets, uses live-electronics and sampling which is the case of "Suspensão" septep, VGO, variable geometry orchestra and specially a trio close related to the "near silence" aesthetics, with Ernesto Rodrigues (violin, harp) and Guilherme Rodrigues (cello) with already several CD releases, always with at least one international improviser guest. Presented his work in Portugal, Spain, France, UK and Germany. Worked with artists from several media: dance, performance and video. Music and sound design for video and animation. Video and sound editing for comercial projects. Played live or in recording projects throughout the years with a lot of musician and sound artists. His sound work is documented in several CD releases. Belongs to the Granular board of directors, a portuguese association for experimental art and does the image of Creative Sources label. Broadcasts "Boca Doce" show at Rádio Zero (web) and other special shows. Workshops and seminars in digital audio manipulation, Maxmsp programming and sound art practise."

"Ulrich Mitzlaff completed his cello studies in the seventies at Tübingen (Germany) with Professor Stefan Zarnescú. Since 1996 he lives at Lisbon, Portugal, where he works as cellist and composer of contemporary and experimental music, improvisation, free-jazz, conceptual composition and sound-art. He collaborates with various artists in multidisciplinary and electro-acoustic projects and he is member of the art-association "granular".

At the moment, he participates in music-projects like: the Duo Ulrich Mitzlaff / Miguel Mira, with a new and very surprising CD "Cellos" that was presented early springtime this year; Separados Frutos, an experimental music and spoken word formation with Nuno Rebelo, Vera Mantero and Manuel Guimarães; the Open Speech TRIO with Carlos Bechegas and Miguel Feraso Cabral; the Duo Carlos "Zingaro" / Ulrich Mitzlaff and the Fruit Music Quartet with Franziska Schroeder, Pedro Carneiro and Pedro Rebelo.

With Carlos "Zingaro" he was performing in many different constellations and formations that had a significant impact on his playing. The same is to say about his collaborations with Nuno Rebelo, Carlos Bechegas, Miguel Mira and Carlos Santos.

He was interpreting the original music composed by Nuno Rebelo in 2001 for "como rebolar alegremente sobre um vazio interior", choreography by Vera Mantero for the Ballet Gulbenkian, and in 2003 for "Silicone Não", choreography by Paulo Ribeiro for the Companhia Paulo Ribeiro. He was collaborating in 2000 and 2001 with Américo Rodrigues in his multi-dimensional piece "...como um relâmpago...".

He composed and presented live in 2008 the music for the choreography created by Romulus Neagu "The Invisibility of the Small Perceptions". With Romulus Neagu he works also in the duo "ImproFormance", an instant dance-performance.

In 2008 he created and interpreted the music for the documentary film by Miguel Clara Vasconcelos over the choreographic project of Romulus Neagu "The Invisibility of the Small Perceptions", and in 2009 he composed and interpreted the music for the dramatic short film by Miguel Clara Vasconcelos "Pedrinez". He interpreted the original music written by Paulo Curado for the animation film "Cândido" by "Zepe" - José Pedro Cavalheiro in 2007.

He participated in many international festivals like "Festival LEM Primavera" (Barcelona 2009), "Festival Portugal and the World" (Brussels 2007), "Metasonic LX" (Lisbon 2006), "Metasonic III" (Lisbon 2010), "Festival Músicas do Mundo" (Sines 2006), "Festival Alkantara" (Lisbon 2006), "Sonorities" festival of contemporary music (Belfast, Northern Ireland 2005), "CAMP 03 - international festival for electronic music, sound art and visual arts" (Tübingen, Germany 2003) and "CAMP 05" (Montemor-o-Novo 2005), "Encontros de Música Experimental- EME" (Setúbal 2000 and 2001), "Ó da Guarda" (Guarda 1999, 2005 and 2008) among many others.

He was playing in various concerts with Fried Dähn, Rodrigo Amado, Emídio Buchinho, Reinhold Friedl, Vitor Joaquim, Thomas Maos, Stefano de Bonis, Josep-Maria Balanyà, Bart Maris, Miguel Cardoso, Pedro Lopes, Hernâni Faustino, Stefano Zorzanello, Gregg Moore, Liba Villavecchia, Paulo Curado, Bertrand Gauguet, Miguel Leiria Pereira, Ernesto Rodrigues, Mark Whitecage, Phill Niblock and many others. He worked in the duo I/O with Carlos Santos (MAX/MSP) in the field of electro-acoustic improvisation and he was collaborating with the Lisbon Improvisation Players of Rodrigo Amado."