Dr. Sofer is Vice President for Meetings of the Institute of Operations Research and Management Science (INFORMS). She was a member of the Executive Board of the International Federation of Engineering Education Societies (IFEES) (2018-2022). She was Chair of the INFORMS Fellows Selection Committee (2021) and co-General Chair of the 2020 INFORMS Annual Meeting. She has previously served (2017-2020 and 2022) as a member of the Board of Directors of the International Council on Systems Engineering (INCOSE) as Director of Academic Matters. She has also served as Secretary of the Institute of Industrial and Systems Engineers (IISE) (2014-2017) and as Vice President for Sections and Societies of INFORMS. She has also served as Chair of the Association of Chairs of Operations Research Departments (ACORD), as Chair of the INFORMS Computing Society and as Secretary/ Treasurer of the SIAM Special Interest Group on Optimization SIAG/OPT. She has served as Associate Editor of the INFORMS journals Operations Research, and Management Science and as a member of the editorial boards of MOS-SIAM Book Series on Optimization, and the SEBoK Systems Engineering Body of Knowledge. She was co-chair of the SIAM Conference on Optimization held in 2002 in Toronto Canada, and co-chair of the 3rd International Conference on Model-Based Systems Engineering held in Fairfax, Virginia, 2010. She has been affiliated with the Simulation Group in the Department of Radiology, at Georgetown University Medical Center.