Giovanni Pisano was an Italian sculptor and architect who lived in the 13th century. He is primarily known for his work in Gothic sculpture and architecture, mainly in the Tuscany region. He was a prominent exponent of the Gothic style in Italy and an influential precursor to the Renaissance. His most famous work is the pulpit of the Pisa Cathedral, where he demonstrated his ability to sculpt in depth and bring his figures to life. He also worked on the facade of the Siena Cathedral and is believed to have influenced the formation of the Gothic style in Florentine art. His work was crucial in the transition from the Romanesque style to the Gothic style in Italian sculpture and architecture.