Complex sentence: She has a degree in Business, Economics and Social Science from Trinity College, Dublin and previously served as President (2001-02) and Education Officer (2000-01) of Trinity College Dublin Students' Union.
Split into simpler sentences: She has a degree in Business, Economics and Social Science from Trinity College, Dublin. From 2000-2002 she served as President (2001-02) and Education Officer (2000-01) of Trinity College Dublin Students' Union.