What is the fine-grained topic of the following text: The Library Director is under the direct supervision of a 7 member Board of Trustees and is responsible for the operations of the library including serving as the library’s executive officer and technical advisor to the board, building and maintaining the collection, managing the library budget and finances, supervising library staff, maintaining the library building, and developing, implementing and promoting library services to all residents of the community. Only return the topic.
Responsibilities of a Library Director