Joanna Lehan is a New York-based teacher, editor, writer, and curator. She co-organized several international survey exhibitions at the International Center of Photography (ICP), including three triennial exhibitions: Strangers (2003); Ecotopia (2006), and A Different Kind of Order (2013), as well as 2017’s Perpetual Revolution. She edited monographs by Susan Meiselas, Trevor Paglen, Hank Willis Thomas, and Thomas Ruff and for Aperture Foundation, as well as several projects for the Walther Collection. She has written for Aperture magazine, Photograph, PDN, Time’s “Lightbox”, and Contact Sheet, and contributed essays to several books. She teaches Survey of Contemporary Photography at ICP-Bard and at Barnard College.