Ọtúnba Arc. Ṣotíléwá Ọ̀ṣífẹ̀sọ̀ Arógunmàsá, popularly known as Ọtúnba Triple A, is an American-licensed Architect and Philanthropist with practices in the USA, China, and Nigeria.

Born into the Ọtẹlẹ Ọ̀ṣífẹ̀sọ̀ Dynasty of Iyanro Quarters in Ìjẹ̀bú Òde, Nigeria, he is a descendant of Balógun Ọ̀náfọwọ́kàn ÒTÙBÚ, the first Balógun of Ìjẹ̀búland.

In addition to his architectural practice, Ọtúnba is a real estate developer and rancher. His Ranch and Resort in Ibadan is used for movie sets, livestock breeding, and agriculture. The ranch breeds cattle, rams, fish, and chickens, and cultivates cassava, corn, and teak.

Ọtúnba is a devoted classic car collector, polo patron, and horseman, with horsemanship deeply rooted in his lineage.