Foreign Office Architects, FOA, was an architectural design studio headed by former husband and wife team Farshid Moussavi and Alejandro Zaera-Polo. The London-based studio, which was established in 1993, specialised in architectural design, master planning and interior design services for both public and private sector clients. Following the end of the couple’s marriage, the winding up of the studio’s activities was announced in December 2009. The establishment of two new practices, FMA (Farshid Moussavi Architecture) and London/Barcelona based AZPA Limited followed in 2011.