Gualtiero D'Angelo is an Italian mathematician known for his contributions to the fields of mathematical logic and set theory. He has published numerous papers and has been involved in various academic projects, focusing on the foundations of mathematics and its philosophical implications. In addition to his research, D'Angelo has played a significant role in education, teaching at various universities. His work often explores the connections between logic and mathematics, aiming to enhance the understanding of complex mathematical concepts among students and researchers alike.