Ellen Mara De Wachter is a writer and curator based in London. She is a frequent contributor to frieze magazine, and her writing has featured in exhibition catalogues and publications such as Mousse, Art Monthly, Art Review, Flash Art International, Garage, Art Quarterly, Elephant, The Quietus, and on BBC Radio 4. Her book ‘Co-Art: Artists on Creative Collaboration’, published by Phaidon, explores the phenomenon of collaboration in the visual arts and its potential in society at large.