Marianne Bechhaus-Gerst is an African studies, historian and cultural scientist. For many years she has been working on the German colonial past, especially Cologne's colonial past and the history of people of African descent in Germany and the history of African-German encounters. She is the initiator of "Köln Postkolonial" and has worked with students to create an exhibition on Cologne and colonialism at the "Kölnisches Stadtmuseum".