Ole Kortzau is a Danish jewelry designer known for his intricate and nature-inspired designs. He studied at the Danish School of Arts and Crafts and later became a professor at the Royal Danish Academy of Fine Arts in Copenhagen. Kortzau is known for his use of natural materials, such as wood, stone, and pearls, and for his attention to detail in his designs. He has created jewelry for major companies such as Georg Jensen and has won numerous awards for his work. Kortzau's designs are characterized by their organic forms and intricate detailing, and they often incorporate motifs from nature such as leaves, flowers, and branches.