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£35,560 + Benefits
12 months’ fixed term maternity cover
London, UK (Hybrid – 50% office attendance)
We are looking for a Personal Assistant (PA) to the Chief Executive Officer (CEO), to provide high-quality, confidential, and proactive executive support. You will be responsible for comprehensive diary and inbox management, coordination of meetings and travel, management of expenses, gatekeeping the CEO’s time, and ensuring the CEO is well-prepared through briefing and action tracking.
As PA to the CEO, you will work closely with the Chief of Staff, Briefing Hub Officer, and other relevant colleagues, to ensure the CEO’s meetings are appropriately supported with papers and briefings. You will also liaise with colleagues supporting the Academy of Medical Sciences’ President, to coordinate diaries where CEO and President activity intersects, and will manage sensitive communications with discretion and professionalism.
About the role
Executive, diary & inbox management:
- Provide proactive and complex diary management for the CEO, ensuring effective prioritisation and forward planning.
- Manage the CEO’s inbox, including monitoring correspondence, prioritising and responding where appropriate, and ensuring timely follow-up.
- Screen, triage, and manage incoming enquiries on behalf of the CEO, exercising sound judgement and discretion.
- Draft, prepare, and manage correspondence and documentation as required.
- Maintain accurate and well-organised electronic filing systems for the CEO’s office.
Gatekeeping, briefings & action tracking:
- Act as a gatekeeper to the CEO, balancing access, prioritising meetings, and advising on scheduling trade-offs.
- Work closely with the Chief of Staff, Briefing Hub Officer and colleagues to ensure meetings are appropriately briefed and supported.
- Track key actions arising from meetings attended by the CEO, ensuring follow-up occurs and deadlines are met, without owning delivery.
- Maintain awareness of protocol, managing sensitive communications and stakeholder interactions with discretion.
Meetings, travel & expenses:
- Arrange all travel and accommodation for the CEO, including itineraries and briefing packs.
- Coordinate virtual, hybrid, and in-person meetings, including booking rooms, managing technology (Microsoft Teams), and arranging catering.
- Prepare, submit, and track the CEO’s expenses in line with Academy policies, liaising with the Finance team as required.
Governance & corporate support:
- Provide administrative support to the CEO in relation to governance activity, including meetings involving the Academy’s Council Members, President, and Honorary Officers, as required.
- Liaise with PAs and administrative colleagues supporting the President to coordinate diaries, particularly where joint meetings or shared commitments arise.
- Support the coordination of CEO-related papers, briefings, and follow-up actions arising from senior meetings.
Corporate events & internal coordination:
- Support the planning and delivery of corporate events attended or hosted by the CEO. This could include the Annual General Meeting (AGM), New Fellows’ Admissions Day, named lectures, and other ad hoc events.
- Assist with coordination of all-staff meetings, senior leadership meetings, and cross-Academy activity involving the CEO.
- Provide diary and administrative support for ad hoc cross-Academy projects requiring CEO involvement.
Systems & information management:
- Maintain and update records within the Academy’s Customer Relationship Management (CRM) database (Salesforce), finance software (Iplicit) and other digital systems, as required.
- Support updates to internal systems and website content related to CEO or corporate activity, where appropriate.
Requirements
Skills, experience & abilities:
- Proven experience providing high-level PA or Executive Assistant support to a senior leader.
- Excellent written and verbal communication skills.
- Exceptional organisational skills and attention to detail.
- Confidence working with senior stakeholders and external organisations.
- Ability to manage multiple priorities with discretion and sound judgement.
- Strong IT skills, including Microsoft Office and CRM databases.
- Experience managing senior-level diaries, inboxes, travel, expenses, and briefing coordination.
- Experience in gatekeeping, action tracking, and protocol management.
Personal attributes:
- Highly organised, proactive, and calm under pressure.
- Discreet, trustworthy, and professional.
- Collaborative and confident working with senior colleagues.
- Flexible and adaptable to changing priorities.
- Strong commitment to the Academy’s mission, values, and public benefit.
Benefits
We provide our staff with a comprehensive benefits package outlined as follows:
- Generous pension scheme with flexible contributions – we contribute between 8% - 13% of your gross salary (with employee contributions of 3% - 8%)
- Life assurance at three times your salary
- Hybrid and agile working. 50% office attendance.
- 26 days annual leave, plus Christmas closure days and bank holidays
- Buying and selling leave
- Family-friendly policies including enhanced maternity and paternity leave (subject to a qualifying period)
- Complimentary subscriptions to Headspace and Classpass to support your physical and mental wellbeing
- Support through tailored learning and development
- A range of enhanced benefits become available once you’ve completed your probation period
If you have any questions about this role, please contact the Chief of Staff, Lizzy Benedikz, by email.
For more information and to apply online, please visit our vacancies page.
Closing date: 5.00pm on Monday, 22 June 2026.
Interview date: week commencing 6 July 2026.
If you are a forward thinking professional with exceptional judgment, emotional intelligence and excellent communication skills, this might just be the role for you. Join ClientEarth, a globally respected environmental law charity driving real impact across climate, nature, health, and justice. We are hiring a Chief of Staff to the CEO (Strategy, Planning & Internal Communications)!
In this role you will play a pivotal role in shaping strategic priorities and organisational alignment, ensuring seamless information flow to inspire a diverse, global workforce around key priorities, and enabling effective and timely decision-making from the CEO’s office.
This is a rare opportunity to work at the heart of a purpose-led organisation, partnering directly with the CEO and senior leadership. You will operate as a trusted advisor at the highest level, reporting to the Chief Strategy & People Officer, with close collaboration with the CEO.
This role is based in our London office. ClientEarth has a Flexible working policy, however this post is expected to work from the office at least 2 days per week.
Key Responsibilities
- Sets and delivers the strategic approach for CEO Office coordination and leadership communications (internal), aligning leadership rhythm, decision flow, and engagement to organisational priorities. This includes line management of the PA to the CEO, and close working with the CEO's external communications advisor
- Provides timely counsel to the CEO, flagging up risks and opportunities, and acting with discretion and diplomacy across the organisation to resolve challenges and provide solutions
- (Where required) Leads on the delivery of key strategic projects for the CEO/Chief Strategy and People Officer, and / or engage to trouble-shoot on existing projects, depending on business need; this could be related to organisational effectiveness, collaboration and engagement, or internal services to the organisation
- Oversees ClientEarth’s Global Internal Communications & Engagement Programme - including the line-management of our internal communications advisor - to connect colleagues across our offices, promote effective information flow, champion an equitable, diverse and inclusive culture, and embed ClientEarth’s values
- Support the professional development of line reports through ongoing supervision, influencing them to take positive action and to be accountable for their work and contribution to the smooth-running of the organisation.
See the job description for a full list of duties for this role.
Skills, Knowledge & Expertise
- Substantial experience of managing upwards and guiding senior leaders, trustees/directors and other high level internal and external stakeholders (essential)
- Experience in copy-writing for senior leadership, drafting high-quality copy tailored to the relevant audience within tight time-frames (essential)
- Experience in developing internal communication and engagement strategies for medium to large organisations (essential) within an international organisation (desirable)
- Strong understanding of the external context in which ClientEarth operates, including the wider NGO landscape and political awareness (essential)
- Strong alignment with ClientEarth’s Values and commitment to our Vision, Mission and Equity, Diversity and Inclusion Strategy objectives (essential)
See the job description for a full list of duties for this role.
Job Benefits
Flexible working: We are proud to be a Flexa accredited Employer. Visit our Flexa Employer page for more information on our approach to flexible working. Our flexible working policy allows our people the choice to decide to work from home/another location in the country where their contract of employment is issued for 80% of their month, with the other 20% of their month being office-based. See our benefits page for more: Benefits | ClientEarth Careers as well as our flexible working FAQ.
ClientEarth values diversity and inclusion and the benefits this brings. We aim to appoint the most suitable candidate at all times and welcome applications from people from all different backgrounds. See our Equity, Diversity and Inclusion (EDI) at ClientEarth | ClientEarth journey page for more.
Please note that ClientEarth is only able to employ those who have the pre-existing legal right to work in the UK.
ClientEarth is not a law firm and does not provide legal advice or legal services to third parties.
Using the power of the law to protect life on Earth.


The client requests no contact from agencies or media sales.