Krieger has been supporting the "GanzTierStark'' project at the ZTG since April 2020 and is simultaneously studying for a master's degree in "Organic Agricultural Management" with a focus on organic food management at the University for Sustainable Development in Eberswalde. Previously, she completed her bachelor's degree in "Organic Agriculture and Marketing" also at the HNEE. During her bachelor studies, Ms. Krieger worked as a student assistant in public relations and supported the teaching of the Department of Landscape Use and Conservation. She spent her internship semester at the natural food wholesaler Weiling in Coesfeld in the department for store development.