Dina received her MS in Environmental Studies and her MBA in Finance from George Washington University in Washington, D.C. Having worked at Manufacturers Hanover Bank in New York City for three years in the early nineties, Dina relocated to the United Kingdom to manage the family office there.

 In 1995, she moved to Palestine where she participated in the establishment of several businesses across various sectors, including FMCG, beverages, construction, and vehicle trading. Currently, she is a board member of various public and private-shareholding companies in Palestine.

 Through the Munib R. Masri Development Foundation, Dina is actively involved in philanthropic activities and supports numerous charities and cultural initiatives. Dina is married (to a RFS Alumnus) and has her four children attending RFS. Dina joined the Board in 2014.