Since 2019 - the coordinator for the international cooperation and students exchange within a frame of ERASMUS+ programme at the Faculty of Agriculture and Biology (WULS-SGGW) (Władze (sggw.pl); Students exchange (sggw.pl); International cooperation (sggw.pl))
Since 2016 - member of the commission for the evaluation of internships carried out by students of biology at the Faculty of Agriculture and Biology, (WULS-SGGW)
2016-2019 - the coordinator for the students exchange within a frame of ERASMUS+ programme at the Faculty of Agriculture and Biology (WULS-SGGW)
2015-2019 - the secretary of Plant Oxygen Group (http://www.plantoxygengroup.org/).
May 2013 - May 2015 - the member of the Young Scientists’ Council at the Ministry of Science and Higher Education (Rada Młodych Naukowców http://rmn.org.pl/)
Dr Oracz is an Expert for grant evaluation at the: National Sciecne Centre, Foundation for Polish Science, German Research Foundation.
Since 2013 - the contact person for the ERASMUS students exchange between WULS-SGGW (Warsaw, Poland) and UPMC (Paris, France)
February 2012 – July 2013 – the coordinator of the Local Organizing Committee of the international conference „POG Warsaw 2013” (Plant Oxygen Group Society, www.pogwarsaw2013.org)
Member of the PFB – Polish Federation of Biotechnology
Member of the POG - Plant Oxygen Group
Member of the SHP – Societas Humboldtiana Polonorum
Member of the Mission Club France en Pologne
Member of the ISSS – International Society for Seed Science
Member of the PTBER – Polskie Towarzystwo Biologii Eksperymentalnej Roślin