Work Experience: From 2012, Assistant Professor at the Department of Paediatrics, Gastroenterology and Nutrition, Institute of Paediatrics, Jagiellonian University Collegium Medicum, conducts classes in dietetics, nutritional treatment for students of medicine and dietetics; From 2014, head of the Pediatric Dietetics Laboratory at the Institute of Pediatrics, Collegium Medicum of the Jagiellonian University. In 2009-2012 Junior researcher EU project-EATWELL PROJECT—Interventions to Promote Healthy Eating Habits: Evaluation and Recommendations. Dietitian at the University Children's Hospital from 2012, specializing in pediatric dietetics. Current and Previous Research Interests: (Participating and /or managing research projects as below) Vitamin K status among children with IBD, an attempt to assess the impact of bone metabolism and the activity of the inflammatory process; Assessment of vitamin K and vitamin D levels in the context of bone supply and turnover in children with IBD in relation to a healthy population; Assessment of the nutritional status of patients with Crohn's disease in terms of their diet; Assessment of the impact of dietary intervention on the occurrence of metabolic complications of obesity in children and adolescents; Metagenomic analysis of bacteriom and mycobiomia of the gastrointestinal tract in children and adolescents with celiac disease and their healthy siblings and healthy children possessing HLA DQ2 and / or DG8 antigens