Executive Assistant (3 month fixed-term contract)

Executive Assistant (3 month fixed-term contract)

The Clean Air Fund is seeking an Executive Assistant to join the team in London on a 3‑month fixed‑term contract. This is an opportunity to join a fast‑paced, mission‑driven organisation using philanthropic funding to catalyse reductions in air pollution worldwide.

The role sits within the CEO’s Office, supporting the Executive Assistant (EA) team and providing cover and support to allocated CAF Directors within the Senior Leadership Team, as required. You’ll work closely with the Senior Executive Assistant & Support Manager (SEA&SM) and the wider EA team to ensure Directors and their teams are supported to work efficiently and effectively, and that projects run smoothly. This is a hands‑on role at the heart of a dynamic organisation.

As an Executive Assistant, you’ll provide high‑quality support across the EA team. Responsibilities include diary management, complex international travel booking, and supporting preparations for high‑profile international meetings and events.

The role also supports team projects, events and engagement activity, requiring strong organisational and administrative skills. 

To be successful in this role, you will have:

• Experience supporting senior executives in a busy, complex environment, including diary management, meeting logistics (online and in‑person), minute‑taking and drafting communications
• Experience managing international travel
• Strong interpersonal skills and the ability to work effectively as part of a team
• Excellent organisational skills, sound judgment and flexibility as priorities change
• Experience working across diverse cultural and socio‑economic contexts
• The ability to work independently, multitask and solve problems proactively
• Strong attention to detail
• Confidence working with basic budgets and financial processes
• Proficiency with Microsoft 365 and cloud‑based tools such as Teams and SharePoint, with good cyber‑security and data‑protection awareness

For more information on this role, as well as the full person specification please see the job description

• Closing date – 12th April 2026
• Salary – £47,000
• Type of employment – 3 month fixed-term contract

Our Culture

At Clean Air Fund, we’re guided by purpose and grounded in evidence. Our culture combines clear structures and rigorous frameworks with space for fresh thinking and collaboration across diverse perspectives. We value curiosity, openness and a shared commitment to making a measurable difference

As an employer, we are committed to ensuring the representation of people from all backgrounds regardless of their gender identity or expression, sexual orientation, race, religion, ethnicity, age, neurodiversity, disability status, returning parents, carers or any other aspect which makes them unique. We particularly welcome applicants from under-represented groups  to apply and would encourage you to let us know if there are steps we can take to ensure that the recruitment process enables you to present yourself in a way that makes you comfortable. We are committed to ensuring the safety and protection of our employees from all forms of harm.