Homer claims Oceanus and Tethys, pictured in the lower half of this mosaic, were responsible for the birth of the gods, but Hesiod's version of the origins is generally accepted (see Gypsy Girl).

TethysEMS is offered primarily as an ASP and an installed solution is available. Tethys supports FIX versions 4.2, 4.3 and 4.4. The firm provides access to broker algorithms on demand (equities, ...