Mark Dagley (b. 1957) has exhibited his work internationally for the past three decades, including in North America, Europe, and Australasia. During the 1980s, he was active in the East Village abstract painting scene and showed alongside other pioneering abstract painters, including Barry X Ball, Max Gimblett, Olivier Mosset, James Nares, Stephen Parrino, Li Trincere, and Alan Uglow, among many others. Dagley's work was included in the groundbreaking group exhibition Post-Hypnotic, which traveled throughout the US during 1999-2001. His work Concentric Sequence (1996) was featured on the cover of the exhibition catalog.

Dagley has worked with a number of influential galleries worldwide, including in the US, Germany, Spain, The Netherlands, Mexico, France, and Switzerland.

Dagley is a member of American Abstract Artists and his work has been reviewed in publications such as Artforum, Art in America, Flash Art International, The Brooklyn Rail, Artnet Magazine, and Time Out New York. His work is included in the collections of The Broad Art Foundation, Museo Nacional Centro de Arte Reina Sofia, Musee des Beaux-arts de La Chaux-de-Fonds, Kunstmuseum St. Gallen, Swiss Credit Union, Foundation Prini, Hoffman/LaRoche, Henkel GmbH, EMI Madrid, Bloomingdales Corporation, and the University of Michigan Museums of Art.