BERLIN, Feb 9 (Reuters) - German President Horst Koehler is to appoint conservative Karl-Theodor zu Guttenberg as the new economy minister on Tuesday, the president's office said on Monday.
Koehler would hand over the official documents to Michael Glos, who is resigning, and appoint Guttenberg to the post, his office said in a statement.
(Reporting by Kerstin Gehmlich)