Bonanno da Pisa: A Pioneer of Byzantine Influence in Romanesque Sculpture Bonanno Pisano (c. 1150 – c. 1180) stands as a pivotal figure in the artistic landscape of Tuscany during the late twelfth century, marking a crucial transition between Byzantine grandeur and emerging Western European styles. Born in Pisa—a maritime republic renowned for its wealth and cosmopolitan outlook—Pisano’s career coincided with a period of intense cultu…