Никколо Пизано
Another co-worker was the melter Rosso Padellaio, who created the bronze upper part of the fountain. The marble tiles were placed from 1278, carved by the most important sculptors of the period: Nicola Pisano, who studied at the Scuola foggiana di architettura e scultura di Federico II (the school in Foggia Federico II, specialized in architecture and sculpture) in partnership with Giovanni, his son.