Actual memberships:
-International Histiocyte Society (past president)
-SIOP Europe (Member of the Clinical Research Council and of the Scientific Committee)
-Austrian Society for Pediatrics and Adolescent Medicine (member) and the AG
-Austrian Scientific Medical Society for Acupuncture (member)
-Austrian Society for Child Protection Medicine (ÖGKiM), Scientific Advisory Board Society of Physicians in Vienna (Member)
-City of Smile" Charitable Foundation, Armenia, Honorary Advisory Board
-Honorary Board Member, Armenian Association of Hematology and Oncology
-Medical and Scientific Advisory Committee of the Histiocytosis Association
Publisher or Editorial Board Activities:
Member of the Editorial Council, Pediatric Haematology/Oncology & Immunopathology (ISSN 1726-1708), Russian Federation, since 2012
Editorial Board Member:
-Arzt & Kind, Prometus Verlag, Austria, since 2012
-Blood and Cancer Secrets (ISSN 1829-4006), Armenia, since 2013
-Ukrainian Journal of Pediatric Endocrinology (ISSN 2304-005X), since 2016
-Problems of Endocrine Pathology (ISSN 2227-4782), since 2016
-Blood Research (ISSN 2287-979X), since 2016
-Clinical Pediatric Hematology-Oncology, the official journal of KSPHO, since 2020