Margaret Casella specializes in studio still life photography, specifically, paper in all forms.
Her work has been used in advertising, corporate publications, and is in the permanent collections of a number of institutions, including The Museum fur Photography in Branschweig, Germany, The Center of Photography in Woodstock, NY, the Yergeau-Musse International d Art, Montreal, and the Permanent Archives and laser library of images of the Houston Photofest, Texas.

She has a Master of Fine Arts from Long Island University, where she was mentored by Arthur Leipzig, and has studied at The International Center of Photography in New York City.