The presentation on Event Process Chain (EPC) by Ansarullah and Ghulam Ishaq outlines the significance of EPC in business process modeling, emphasizing its history, benefits, and practical applications in various industries. It highlights best practices for EPC modeling, recent advancements, and the tools available, particularly ARIS Express. Key components of EPC include events, functions, and control flows, facilitating clear visualization and effective communication among stakeholders.