Executive Assistant to Managing Partner & Partner

Location: Knightsbridge, London (on-site)

About the Role

We are seeking a highly organised and proactive Executive Assistant to support our Managing Partner at Greensphere Capital and our Partner, Head of Nature-Based Climate Solutions.

Founded in 2011, Greensphere Capital scales businesses that address some of the most significant systemic risks facing our generation. Our team is united by a passion for problem-solving through technology and investing in and growing sustainable companies across the UK.

We are looking for an individual who is eager to learn and grow within a long-term opportunity, with clear paths for development within the company. You will be highly adaptable, a strategic thinker, and able to remain calm and focused under pressure. You will also be trusted to handle confidential information with the utmost discretion.

Key Responsibilities

• Diary Management – Oversee schedules, prioritise meetings, and ensure effective time management.
• Administrative Support – Manage correspondence, organise meetings, and provide operational assistance.
• Meeting Coordination – Schedule and facilitate large group calls, including those with senior stakeholders.
• Team & Office Management – Line manage the group PA, oversee office coordination, and organise events such as team away days.

Experience Sought

• Bachelor’s degree and at least 5 years of experience in an executive support role.
• Strong proficiency in Microsoft Office Suite.
• Exceptional written and verbal communication skills in English.
• Comfortable engaging with senior government and corporate figures.

If you are a detail-oriented professional who believes you would thrive in this environment, please apply by via the link or email gemma@greenspherecapital.com