Career:
1993-2024: Director of the Flow Cytometry Laboratory at HEM/CHLO/ULSLO
1989-2015: Senior Lecturer of Immunology at the Faculty of Medicine and Nova Medical School in Lisbon

Service International:
2001-present: Editorial Board Member, Clinical Cytometry
2023-present: CLSI – Member of Area Committee H42
2013-2017: Vice-president of the Iberian Flow Cytometry Society
2001-2014: Board member of EWGCCA EWGCCA and ESCCA
2000-2004: Member of the Clinical Cytometry Society Counsil
2005-2015 – Director of the ESCCA Clinical Cytometry Courses
2003-2016 – Faculty at the ICCS Annual Flow Cytometry Course
Dr. Maria Arroz has delivered over 75 invited lectures, at courses and conferences in 19 different countries and published 18 papers in international peer reviewed journals.