Çoban Mustafa Paşa was an Ottoman statesman and benefactor who served as vizier and governor of Egypt under Selim I and Süleyman the Magnificent. He died in Istanbul in 1529 and was buried in the tomb of the complex he built in Gebze, completed in 1523/24 with Mimar Sinan's contribution. (Sources: TDV İslâm Ansiklopedisi; Kültür Portalı; Gebze Municipality.)