Mimar Sinan, or “Sinan the Architect” (c. 1489/1490 – July 17, 1588) was the chief Ottoman architect (Turkish: mimar) and civil engineer for sultans Suleiman the Magnificent, Selim II, and Murad III. He is considered the greatest architect of the classical period of Ottoman architecture and has been compared to Michelangelo, his contemporary in the West. Sinan was responsible for the construction of more than 300 major structures and other more modest projects, such as schools. His apprentices would later design the Sultan Ahmed Mosque in Istanbul, Stari Most in Mostar, and help design the Taj Mahal in the Mughal Empire.

The son of a stonemason, he received a technical education and became a military engineer. He rose rapidly through the ranks to become first an officer and finally a Janissary commander, with the honorific title of ağa. He refined his architectural and engineering skills while on campaign with the Janissaries, becoming expert at constructing fortifications of all kinds, as well as military infrastructure projects, such as roads, bridges and aqueducts. At about the age of fifty, he was appointed as chief royal architect, applying the technical skills he had acquired in the army to the “creation of fine religious buildings” and civic structures of all kinds. He remained in this post for almost fifty years.

His masterpiece is the Selimiye Mosque in Edirne, although his most famous work is the Suleiman Mosque in Istanbul. He headed an extensive governmental department and trained many assistants who, in turn, distinguished themselves, including Sedefkar Mehmed Agha, architect of the Sultan Ahmed Mosque. Mimar Sinan’s works are among the most influential buildings in history.