Carl Albrecht Haenlein is a German art historian and curator who served as the artistic director of the Kestner-Gesellschaft in Hannover from 1974 to 2002. During his nearly three-decade tenure, he significantly shaped the institution's exhibition program, focusing on modern and contemporary art. He is recognized for his leadership in promoting diverse artists and organizing major exhibitions that contributed to the cultural landscape of Hannover.[2,3,4]
