Lasse-Marc Riek (born 1975 in Germany) uses field recording as a means to capture and explore acoustic ecology, bio-acoustics and soundscapes. Since 1997, he has operated internationally, staging exhibitions and concerts, releasing recordings, and delivering lectures and workshops. Diverse venues have hosted his performances: galleries, art museums, churches and universities. His work has featured on public media, including public radio channels. He has received scholarships and participated in artist-in-residence programs in Europe, the Middle East and Africa.He is co-founder of the label www.gruenrekorder.de, which since 2001 has concentrated on soundscapes, field recordings and electro-acoustic compositions and works in these contexts with artists and scientists on an international level.