What is "ianos"

IANOS SA is a Greek-based book, music and art retailer with several stores in the two major cities, Thessaloniki and Athens. It was named after the ancient Roman god Janus, as a link to the identity and mission of the company. IANOS sells through its concept-store chain a large variety of books, cds, art objects, periodicals, gifts and stationery. Also, it offers event venues, seminars, art galleries, a publishing house, an art café, it operates web sales (for online shopping) and runs an internet radio.