Committee chairs are typically elected or appointed by the members of the committee, and they may serve for a specified term or until they are replaced. They may also have a specific area of expertise or knowledge that is relevant to the work of the committee, and they are often chosen based on their leadership and interpersonal skills.
In addition to their responsibilities within the committee, committee chairs may also represent the committee to other groups or organizations, and they may be responsible for communicating the committee's decisions and recommendations to senior management or other stakeholders.
Overall, committee chairs play a critical role in ensuring the effective functioning and productivity of committees, and they are essential to the success of many organizations and institutions.