This presentation discusses the theoretical approaches and control techniques used in project management to deliver a successful project. It covers the theory of planning, execution, and control, as well as project management techniques such as Gantt, Work Breakdown Structure, Waterfall, Agile Methodology, and Scrum Methodology. The control techniques discussed include Cybernetic Control, Go/No-go Control, Post performance control, Formal Sign offs, and Independents Quality Auditor. The presentation concludes that these approaches and techniques are important for project managers to complete a project effectively and efficiently.