Gerhard Dittrich is a German artist who studied at the Berlin University of Fine Arts and became a master student of Hann Trier. He received a scholarship from the German National Academic Foundation. In 1967, he had his first solo exhibition at the Kunstverein Ulm, and since then, he has had over 200 solo exhibitions. Dittrich's works are in public and private collections both in Germany and abroad. He is known for his abstract art.

Simon Dittrich was born in 1940 in Teplitz-Schönau. Dittrich student at the Berlin Academy of Fine Arts and became a painter and graphic designer. He lives and works in Stuttgart, among others.