2019 – ongoing: Professor, Head of Institute for Animal Nutrition, University of Veterinary Medicine Hannover, Foundation, Germany; 2014 – 2019: Junior professorship, University of Veterinary Medicine Hannover, Foundation, Germany; 2011 –2013: Veterinary Scientist for Boehringer Ingelheim, Ingelheim am Rhein, Germany; 2010: Scientist, Institute for Animal Nutrition, University of Veterinary Medicine Hannover, Foundation, Germany; 2007 –2009: Veterinarian in a group practice for large and small animals; ≤ 2007: Scientist, Institute for Animal Nutrition, University of Veterinary Medicine Hannover, Foundation + Thesis