Extract the occupations of Elie Wiesel from the text.
Elie Wiesel (/����li vi����z��l/, born Eliezer Wiesel, Yiddish: ������������ ���������� Eliezer Vizel; September 30, 1928 ��� July 2, 2016) was a Romanian-born American writer, professor, political activist, Nobel laureate, and Holocaust survivor.
Writer, Professor, Activist