Shonagh Marshall is a curator, writer, and educator based in Brooklyn, New York.

Shonagh’s writing, focusing on fashion and contemporary culture, has appeared in AnOther, Vogue, 10, System, and The Face. In 2018 she co-edited and wrote Posturing, a book that explores contemporary fashion photography through posing and the body. Her most recent project, a newsletter called Denier, explores fashion's relationship to "sustainability".

As a curator, Shonagh has worked internationally with institutions such as Somerset House, the Powerhouse Museum, and the V&A and with brands like The Outnet. Her exhibitions have garnered high-level press attention and visitor numbers. They include Isabella Blow: Fashion Galore!, Hair by Sam McKnight, English as a Second Language, and Utopian Voices, Here and Now.

Shonagh lectures internationally and holds a faculty positions at the School of Visual Arts. In addition she is currently training to become a Gestalt therapist, a practice she intends to merge with her fashion research.