Accountable for the preliminary or definitive estimates for projects. Calculates estimates by using processes, labor availability and productivity, material prices, based on historical data. Tabulates cost studies, cash flows, and prospect analysis. Under general direction, uses specialized knowledge or skills to solve complex and unique problems, or direct the daily activities of a business, technical support, or functional support within project controls. Establishes priorities for the completion of assigned tasks. Uses judgment to interpret internal and external issues and develop best practices. May direct resources, prioritize tasks and provide guidance to less experienced team members. Lead Estimator : Relies upon experience, interpersonal skills, and broad knowledge of project controls to ensure task completion in compliance with policies, procedures, and business strategy.