Sandra S. currently serves as a Board of Library Trustee for the Prince George's County Memorial Library System since June 2024. Previously, Sandra has held various leadership roles, including Director of Business Continuity Management at CNO Financial Group since April 2022 and Manager of Business Continuity Planning within Risk Management at Marriott International from 2019 to 2022. Additional experience includes serving as Emergency Operations Center Manager and Emergency Management Specialist at Georgetown University from 2014 to 2019, and positions at Oxfam America from 2011 to 2014. Educational qualifications include a Master's Degree in Technology Management/Information Security from Georgetown University and a Master of Science in Homeland Security Management from the University of Maryland Global Campus, complemented by a Bachelor's degree in Sociology/Physics from Howard University and an Executive Education Certificate in Hospitality and Tourism Management from Florida Atlantic University.