Schubert studied
political science, sociology and economics at the
University of Bonn from 1981 to 1989, graduating with a master's degree. She completed a traineeship as an economic journalist from 1990 to 1993. She was then
Bonn correspondent for the daily newspaper
Junge Welt from 1994 to 1997. After her studies and traineeship, she began a career as a consultant in the
Bundestag and
Senate of Berlin. From 2002 to 2004, Schubert worked as an expert witness for the Scientific Service of the Bundestag. From 2004 to 2012, she was personal secretary to various senior PDS politicians in Berlin; firstly Harald Wolf, Senator for Economics, Labor and Women. After the
2006 Berlin state election, she became secretary to Senator for Integration, Labor and Social Affairs
Carola Bluhm. From 2010 to 2012, she was secretary to
Klaus Lederer, chairman of the Berlin branch of the Left. ==Politics==