Currently a Full Professor and Chair of the Department of Paediatrics at the Medical University of Warsaw.
Hania Studied MD, University of Warsaw followed by Residency in Paediatrics,at The Medical University of Warsaw, Polish Board of Paediatrics – 1987 (1st degree), 1992 (2nd degree)
Prof Hania has Leading roles in many scientific organisations , She was General Secretary at the Council of ESPGHAN, (2011-2014).then the Co-chairperson of the ESPGHAN Working Group on Probiotics and Prebiotics (2014-present); chairperson on the ESPGHAN Working Group on Outcome in Nutrition Trials
(2015-2018).
She has 279 published articles in addition to 25 book chapters on topics such as Effects of early dietary interventions on later outcomes; the gut microbiota modifications such as with probiotics and/or prebiotics.