Oladapo Ogundeji, CTO of Digital Jewels Ltd, gave a presentation on IT governance and its importance in today's technology changing world. He discussed that IT governance provides a formal process to define IT strategy and oversee its execution to achieve business goals. It also helps balance priorities like maximizing returns, increasing agility, and mitigating risks. Ogundeji covered frameworks like COBIT 5 and ISO 38500 that provide guidance on implementing IT governance and highlighted critical success factors like executive commitment, focus on execution, and competence in resources.