Christian Apologist, author and leader, Caleb Oladejo is a gospel minister and the Founder of Engaging the Truth Team Ministry (ETT). Caleb is a multiple project lead, with 4 business brands under His Company, Cadamo Investment Ltd. As a teacher by profession, he is also a teacher of the Bible and has a keen interest in Christian Philosophy and Christian Apologetics which are his majors areas. His Ministry has aired gospel content to more than 45 countries through their multi-lingual website and 24/7 online radio. More so the Ministry has its own online school, the ETT School of Christian Apologetics (ESCA).

Caleb has authored and co-authored both Christian and secular books available on Amazon including "There Are Times God Can Do Nothing", "Finding Meaning", "Aspire", "Branding and Rebranding", "Forex Code Cracked", and "Why We Want You to be Happy". He holds a weekly meeting titled Let's Talk Truth where he preaches and ministers in prayers. He continues to be an inspiration to many both toward God and to develop their innate potentials.