Madison Ave.-based brokerage firm, Fox Residential Group has formed a new international division, Fox International Services, which will address the needs of foreign buyers of apartments, townhouses, and investment properties. A multi-lingual team of experienced brokers heads the new division, with a broad network of international clients. Spearheading the effort are Marcia Donen Roma, Annette Elvey, Bahar Tavakolian and David Martin.