Senior manager who oversees the use of IT in the firm?

The senior manager overseeing IT in a firm is typically the Chief Information Officer (CIO) or IT Director. This role involves strategic planning, managing IT resources, and ensuring that technology aligns with the company's goals. They are responsible for implementing IT policies, overseeing system integrations, and ensuring cybersecurity measures are in place. Additionally, they often collaborate with other departments to enhance operational efficiency and drive innovation through technology.