 Complete the following phrase:  Panagiotis Nikousios ; 1613  2 October 1673 was a Phanariote Greek physician and the first Christian Grand Dragoman chief interpreter of the Ottoman Porte, holding the office from to his death in 1673. Nikousios was very well educated, having received instruction by the Jesuits in Chios, and gone on to attend the Patriarchal Academy in Constantinople and the University of Padua, where he studied medicine. On his return, he became personal physician to Köprülüzade Fazıl Ahmed Pasha, and when the latter became Grand Vizier in 1661, he appointed Nikousios as the first Grand Dragoman. He played an important role in the negotiations that ended the long 