Semiz Ali Pasha, born in 1513 in Prača, Bosnia, was a prominent Ottoman statesman and writer. His career in the Ottoman Empire was marked by significant roles, including serving as the beylerbey of Egypt Eyalet from 1549 to 1553. His rise to power culminated in his appointment as Grand Vizier, a position he held from 1561 to 1565, succeeding Rüstem Pasha.
During his tenure as Grand Vizier, Semiz Ali Pasha played a crucial role in diplomatic negotiations. Notably, in 1561, he engaged with Ogier de Busbecq, the ambassador of the Holy Roman Empire, to discuss the terms of a peace treaty. This treaty was ratified in Vienna the following year, showcasing his influence in international relations.
The epithet 'Semiz,' meaning 'fat' in Turkish, reflects not only his physical stature but also his larger-than-life presence in the political landscape of the Ottoman Empire. His education through palace schooling equipped him with the skills necessary to navigate the complexities of governance and diplomacy.