Giuseppe Ostuni (Agrate Brianza, 1901 - Milan 1966) was an Italian lighting designer who transformed modern lighting with his innovative vision. He began his career in the 1920s at Gabbianelli and quickly gained acclaim for his elegant, functional designs. In 1945, he founded O-Luce, a company known for clean lines, geometric shapes, and modern materials like plexiglass and aluminum. His work was both practical and visually striking. Ostuni’s designs have been showcased in renowned institutions such as MoMA and the Triennale di Milano. Today, he remains a key figure in 20th-century design, continuing to influence contemporary lighting.