project controllers are often employed by consulting firms that perform management, technology, and/or human capital work for an external client. although titles vary from firm to firm, most large consulting firms such as accenture, pwc, deloitte and bearing point have individuals who perform project controller duties. the project controller is responsible for overseeing the financial health of the project by analyzing costs, revenue, risks, and pricing for the consulting firm. the role of the project controller can vary depending on the type and scale of the project, but most all project controllers maintain budget tracking tools, issue invoices and billings, manage fee structures, and forecast potential gains and losses in pursuing future work with a client.