Lorenzo Ghiberti
Michelozzo di Bartolomeo Michelozzi (1396 – 7 October 1472) was an Italian architect and sculptor. Considered one of the great pioneers of architecture during the Renaissance, Michelozzo was a favored Medici architect who was extensively employed by Cosimo de' Medici. He was a pupil of Lorenzo Ghiberti in his early years and later collaborated with Donatello.