The
vizier was the highest official in
Ancient Egypt to serve the king, or
pharaoh during the Old, Middle, and New Kingdoms.
Vizier is the generally accepted rendering of ancient Egyptian
tjati,
tjaty etc, among
Egyptologists.
The
Instruction of Rekhmire, a New Kingdom text, defines many of the duties of the
tjaty, and lays down codes of behavior. The viziers are often appointed by the pharaoh, most from loyalty or talent.
The viziers were appointed by the pharaoh, but often belonged to a vizierial family. The vizier's paramount duty was to supervise running the country, such as a
prime minister, at times even small details of it. All other lesser supervisors and officials, such as
tax collectors and
scribes, would report to the vizier. The judiciary was part of the civil administration and the vizier also sat in the High Court. However at any time, the king could exert his own control over any aspect of
government, overriding the vizier's decisions. The vizier also supervised the security of the
pharaoh and the palace. The viziers often acted as the pharaoh's seal bearer as well, and the vizier would record trade.
In the New Kingdom, there were two viziers, the vizier of Upper Egypt as well as the vizier of Lower Egypt.