The document summarizes the role of library and information professionals in the knowledge environment. It discusses how knowledge environments facilitate collaborative knowledge building and knowledge discovery. It then outlines the traditional roles of librarians like collection development, cataloging, circulation and reference work. It presents new roles for professionals as information managers, network managers, knowledge managers, facilitators, trainers and innovators working with the latest technologies. It envisions the future library and staff and emphasizes that new era librarians will be leaders in information management and play a key role in developing information policy and systems.