The term 'Chief Element' is a job title that is typically used in the construction industry. It refers to the person who is responsible for overseeing the entire project, from start to finish. The KEYSTONE of this role is to ensure that all elements of the project are completed on time and within budget. This includes managing the budget, scheduling, and coordinating with subcontractors and other stakeholders. The Chief Element also has the responsibility of ensuring that all safety regulations are followed and that the project is completed according to the highest standards.