Answer: Project Execution has a broad definition to a number of industries.  In general, Project Execution is the effective and efficient delivery of the requested services and/or products, including integrated products, according to a project plan, while evaluating and monitoring eventualities occurring during execution of the project taking into consideration evaluations, changes, and costs resulting when practical issues arise until ultimate successful  completion  of the project. The project plan describes the method, objectives, critical issues, risks, organization, strategy, and controls as well as the operation and maintenance of the project.  Achievement of project objectives occurs through the project plan's definition and description of milestones as well as assignment of personal responsible for achievement of specified tasks.  Organizing the team with an accountable project leader assists in scheduling the project, identifying areas of improvement in completin