Randi graduated from the Freie Universität Berlin, Germany in 2001. Randi spent time in private practice before pursuing her Diagnostic Imaging residency at the University of Wiconsin-Madison, USA. She became board certified with the European College of Veterinary Diagnostic Imaging and American College of Veterinary Radiology in 2008. Randi then pursued an alternative training program in Veterinary Radiation Oncology at the University of Wiconsin-Madison, USA and became board certified with the American College of Veterinary Radiology (Radiation Oncology) in 2012.
She held a clinical assitant professorship and was section head of the diagnostic imaging section at the School of Veterinary Medicine at the University of Wiconsin-Madison, USA before relocating to the RVC in London where she is leading the small animal diagnostic imaging section.
She is a member at large of the board of the ECVDI and member of the radiation oncology education and credentials committee establishing an add-on Training program in Radiation Oncology for Diplomates of the ECVDI and ECVIM colleges.