Under the general supervision of the Chief, Transboundary Cooperation Section, and the direct supervision of the manager of the air unit and Secretary to the Convention Long-range Transboundary Air Pollution, the incumbent supports the secretariat in legal matters arising in the course of its work, in particular: •Handles a range of legal issues related to the implementation of the Convention and its Protocols, including servicing of intergovernmental bodies, support to intergovernmental negotiations of new instruments or amendments to existing ones and review of compliance by Parties with their legally-binding obligations. •Conducts extensive legal research and analysis and prepare studies, comparative studies, briefs, reports and correspondence. •Undertakes basic or extensive review of legal documents, instruments, or other material; identifies important issues, similarities, and inconsistencies, etc. •Prepares or assists in the preparation of drafts of background papers, studies, reports, legislative texts and commentaries on those texts, teaching materials in the field of international environmental law. •Prepares or assists in the preparation of legal opinions/advice on a wide range of international environmental law issues, including the United Nations Charter, General Assembly resolutions and decisions, the Convention on Long-range Transboundary Air Pollution and its protocols and the decisions of its governing body, involving, inter alia, issues relating to privileges and immunities, institutional questions, treaty law and practice, procedural issues arising during meetings of Convention bodies,. •Prepares or assists in the preparation of agreements and contracts with governments, NGOs and other public and private entities •Services or assists senior colleagues in servicing intergovernmental meetings, conferences, committees, task forces, expert groups and other bodies, including preparation of background materials, summaries of issues and views of delegations, meeting reports, etc. •Supports the compliance mechanism under the Convention by preparing, servicing and following-up to meetings of the Implementation Committee, preparing legal documents, working papers and correspondence with Parties related to the review of compliance •Liaises with the UN Office of Legal Affairs, the UN Treaty Section and the ad hoc group of legal experts under the Convention. •Administers or contributes to programmes of legal technical assistance. •Prepares or assists with the preparation of international environmental law seminars and symposia, lecture on various legal issues at such events. •Provides guidance to more junior staff. •Collects and analyzes data to identify trends or patterns and provide insights through graphs, charts, tables and reports using data visualization methods to enable data-driven planning, decision-making, presentation and reporting. •Performs other duties as assigned.