Kristina Ullmann serves as the Head of Animal Management & Welfare at Nuvisan Pharma Services Group since October 2020, specializing in contract research organization (CRO) activities. Prior to this role, Kristina Ullmann held multiple positions at Charité - University Medicine Berlin from October 2012 to September 2020, including Animal Welfare Officer and Chair of the Animal Welfare Body. From April 2005 to September 2012, Kristina Ullmann worked as a veterinary specialist at Deutsches Rheuma-Forschungszentrum. Additional experience includes a postdoctoral position at Universität Potsdam from October 2005 to October 2008 and a doctorate at Max Delbrück Center and Charité from April 2001 to April 2005, focused on hematology and oncology. Kristina Ullmann's academic background features degrees in veterinary medicine from Leipzig University and Budapest University, alongside an initial veterinary focus with a Physikum from 1995 to 1997.