Peter Halley is an American artist and a central figure in the Neo-Conceptualist movement of the 1980s. Known for his Day-Glo geometric paintings, Halley is also regarded as a writer, the former publisher of index Magazine, and a teacher, having served as Director of Graduate Studies in Painting and Printmaking at the Yale University School of Art from 2002 to 2011. Halley lives and works in New York City.

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