Reference: VA 26/036/E The secretariat of the United Nations Framework Convention on Climate Change welcomes applications for the position of Deputy Executive Secretary at the Assistant Secretary-General level. This position is based in Bonn, Germany . The secretariat welcomes applications to supplement the Secretary-General’s search and consultations and would especially welcome the applications of women candidates. Background The United Nations Framework Convention on Climate Change (UNFCCC) secretariat supports the global intergovernmental process to address climate change and assists Parties in the implementation of the Convention, the Kyoto Protocol and the Paris Agreement. Further information on the United Nations Framework Convention on Climate Change is available on the following website: https://www.unfccc.int/ Candidates may apply for this opening by sending a cover letter and their curriculum vitae to the following e-mail: chief-hrms-unog@un.org by 4 September 2026 (midnight Geneva time). All applications will be treated with the strictest confidence and short-listed candidates will be contacted directly to undergo an assessment process, reference and background checks, including human rights and conflicts of interest screening. Duties and Responsibilities The Deputy Executive Secretary reports to the Executive Secretary and plays a key leadership role in ensuring the effective, accountable and efficient functioning of the secretariat. The role supports the alignment of structures, processes and resources with the mandates of the Convention and the evolving requirements of Parties, and contributes to strengthening organizational performance, service delivery and cross-divisional collaboration.
Skills and Expertise The Secretary-General is seeking an individual with:
Human rights screening Individuals who seek to serve with the United Nations in any individual capacity will be required, if short-listed, to complete a self-attestation stating that they have not committed, been convicted of, nor prosecuted for, any criminal offence, including sexual exploitation and abuse, and have not been involved, by act or omission, in the commission of any violation of international human rights law or international humanitarian law, including sexual exploitation and abuse. Conflicts of interest screening All United Nations staff members are expected to uphold the highest standards of efficiency, competence and integrity. Senior leaders in particular, have the responsibility to serve as role models in upholding the organization’s ethical standards. A conflict of interest occurs when, by act or omission, a staff member’s personal interests interfere with the performance of his/her official duties and responsibilities, or call into question his/her integrity, independence and impartiality. Risk for conflicts of interest may arise from a staff member’s engagement in outside (non-UN) employment or occupation; outside activities, including political activities; receipt of gifts, honours, awards, favours or remuneration from external (non-UN) sources; or personal investment. In particular, no staff member shall accept any honour, decoration, favour, gift or remuneration from any Government (staff regulation 1.2 (j)). Where a real or perceived conflict of interest does arise, senior leaders are obligated to disclose this to the organization without delay. In order to avoid real or perceived family influence or preferential treatment and conflicts of interest that could stem from such situations, the UN Staff Rules provide that appointments “shall not be granted to anyone who is the father, mother, son, daughter, brother or sister of a staff member” (staff rule 4.7(a)). Short-listed individuals will also be required to complete the pre-appointment declaration of interests for senior positions to identify possible conflicts of interest that may arise and to proactively prevent and manage, as much as possible and in a timely manner, situations in which personal interests may conflict or appear to conflict with interests of the United Nations, should the individual be appointed to this position.
Deputy Executive Secretary (Assistant Secretary-General)
The UNFCCC secretariat is evolving to support Parties in advancing the implementation of the Paris Agreement, with a strengthened focus on delivery, impact and real-world outcomes. The Deputy Executive Secretary will play a central role in aligning the secretariat’s capabilities, operations and partnerships to support this evolving context.
Within the mandates of the organization and in support of Parties and the Executive Secretary, the Deputy Executive Secretary (DES) will ensure the effective, accountable and efficient functioning of the secretariat’s operations.
This senior leadership role focuses on strengthening organizational performance by enhancing internal coherence and operational effectiveness, and ensuring that structures, processes, capabilities and human resources are aligned with mandates and responsive to the evolving requirements of Parties and other stakeholders, including in the context of the annual sessions of the Conferences of the Parties (COPs).
The DES will drive improvements in service delivery, organizational agility and cross- divisional collaboration, enabling more integrated, timely and impact-oriented outputs.
The DES will also support the integration of digital technologies, data management and emerging tools, including artificial intelligence, to enhance operational efficiency.
The role will be central to shaping the secretariat’s culture and accountability frameworks, promoting a strong focus on results and responsive service to Parties and other stakeholders.
Reporting to the Executive Secretary (Under-Secretary-General), the Deputy Executive Secretary undertakes the following responsibilities:
Competencies Professionalism: Demonstrated expertise in organizational leadership and management in complex institutional settings; proven ability to lead and oversee operational performance and deliver results with accountability and impact. Strong negotiating and diplomatic skills, with a consistent track record of delivering high-quality outputs on time and within budget. Communication: Excellent written and oral communication skills, with the ability to convey complex issues clearly and persuasively to diverse audiences, including staff, senior officials, Party representatives and intergovernmental bodies. Proven ability to present and defend complex operational and policy positions, and to produce clear, concise and impactful written outputs. Demonstrated ability to build and maintain effective relationships with a wide range of stakeholders, including Parties, partners and service providers. Teamwork: Excellent interpersonal skills, with a demonstrated ability to lead and collaborate effectively in multicultural and multidisciplinary environments, fostering inclusive and productive working relationships across diverse national and cultural contexts.
Managerial Competencies Judgment/Decision-making & accountability: Sound judgment, initiative and resourcefulness, with the ability to provide clear strategic direction and ensure accountability for results. Proven ability to set priorities, plan effectively and drive timely, high-quality delivery in alignment with organizational objectives and leadership direction.
Leadership: Proven leadership in managing complex organizations and leading high- performing teams, with the ability to delegate authority and foster accountability. Demonstrated capacity to create an enabling and inclusive work environment, and to lead, mentor and develop staff. Demonstrated ability to adapt leadership approaches in complex and evolving contexts, including in leading change and addressing human resources, financial, and administrative challenges.
Building trust: Demonstrated integrity, transparency and openness in addressing issues and engaging with staff and stakeholders, earning the respect and confidence of peers, partners and clients. Promotes inclusive, outcome-oriented problem-solving and supports the development of a results-focused, impact-driven culture, with a strong service orientation towards Parties and other mandated stakeholders.
Foresight and risk-management: Ability to anticipate and prepare for emerging issues, opportunities and risks, and to align organizational priorities with strategic objectives.
Qualifications and Experience Education Advanced university degree (Master’s or equivalent) preferably in public or business administration, environment, sustainable development, social science, law, or related area. A combination of relevant academic qualifications and extensive experience may be accepted in lieu of advanced university degree.
Experience At least 20 years of experience in leadership positions, preferably in the public sector, with particular focus on management in large, multicultural institutions, such as international organizations, governments or non-governmental organizations. Operational and project planning and analyses, and budgeting skills are essential. Proven track record of excellent management and leadership skills.
Languages Fluency in oral and written English; knowledge of an additional official UN language is an advantage.
Other Desirable Knowledge and Skills Knowledge of intergovernmental processes and protocols. Good understanding of the field of climate change and the related global agenda. Comprehensive knowledge of UN policies, procedures and operations. Knowledge of principles and practices related to organizational development and change management.
How to Apply UNFCCC secretariat is committed to diversity and inclusion within its workforce, and encourages candidates, irrespective of gender, nationality, religious and ethnic backgrounds, including persons with disabilities, to apply.
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