Bernhard Holzner, PhD, M.Eng., is a clinical psychologist, psychotherapist and clinical researcher. Bernhard co-leads Work Package 4. Work Package 4 focuses on developing recommendations for the graphical representation of patient-reported outcome (PRO) data from cancer clinical trials. Being the founder and leader of the Patient-Reported Outcome (PRO) working group at the Medical University of Innsbruck, Bernhard has been involved in a wide range of PRO research activities over the last 25 years and has built up extensive expertise in the development of PRO measures, their electronic assessment as well as in the use and reporting of PRO data.