Adnan Oktar

Adnan Oktar ( Turkish pronunciation: [ɑdˈnan ɔkˈtaɾ]; born 2 February 1956), also known as Adnan Hoca or Harun Yahya, is a Turkish Muslim Quranist televangelist, Islamic creationist, author, and religious leader. His organization is commonly referred to as a cult, and he has been described as a cult leader.

Between the 2000s and late 2010s, he was engaged in "a massive campaign" of proselytizing Westerners to Islam, producing dozens of vividly illustrated books. On 17 November 2022, he was sentenced to 8,658 years in prison for leading a criminal gang, engaging in political and military espionage, sexual abuse of minors, and other charges. Prior to his arrest, Oktar established and ran two organizations: Bilim Araştırma Vakfı (BAV), which promoted creationism, and Millî Değerleri Koruma Vakfı which worked domestically on a variety of moral issues.