sentences:  The renovation was completed in 1998 by Helmut Jahn, replacing the largely concrete exterior with a glass one.After the restoration it was occupied by the Commission, further grouping the Union's offices around the Schuman roundabout.It was briefly considered as the future HQ of the European External Action Service, established in 2010, but was discounted on image grounds; as it houses RELEX, people would see the EEAS as a RELEX-plus rather than a unique body outside of the Commission.