GWEN has collaborated with such companies and organizations as: IVECO/FIAT, LIONS OF BOLOGNA (Jazz Festival with Romano Mussolini Big Band), CAIRO ROTARY, ROTARY OF LE MARCHE (Ancona, Italy), SINGAPORE AIRLINES (performed at promotion parties and organized the gala evening for their 50th. Anniversary), ROTARIANS OF ALEXANDRIA EGYPT, AMERICAN EXPRESS, RENAULT, SEAGRAM ITALY, WELLA, CITYCORP, HIMONT, HONEYWELL, FRIENDS OF CHILDREN WITH CANCER (Cairo), UNICEF (Cairo), AAPIC/AMERICANA (Cairo), SECOND INTERNATIONAL BIENNELE CHILDREN'S ART FESTIVAL (Egypt),CLUB ELSA (Palma de Mallorca), Association Llavaneres Against Cancer (2005 & 2006), Amnesty Internation (Ateneu Barcelones 2007), among others. She has also been presented in concert by AMERICAN EMBASSIES in CAIRO; DOHA, QATAR and KUWAIT CITY, KUWAIT. Her performances are too numerous to note in this space. Since September, 2008 the artist collaborates bi-monthly in the Mataro radio program "Viu la Vida dia a dia" (Living Life from day to day), with her own musical space.