EA & Office Manager

Ocean Wall is a research-led merchant bank specialising in Power & Energy, Critical Materials and Infrastructure / Built Environment. We bring independent thinking to global corporates and investors. We’re a small, ambitious team, and we’re growing carefully so we keep the culture and quality that set us apart.

We’re looking for an experienced EA to be the heart of our London office. You’ll support our Chairman directly and be the person who keeps the office running every day.

• Run the Chairman’s diary, meeting prep, and travel and restaurant bookings
• Support the COO on strategic and operational projects, from commercial and legal work to events and new-hire onboarding
• Organise internal and external meetings, team offsites and client events
• Welcome clients, partners and guests as the first point of contact in the office
• Manage office logistics, suppliers, building management and basic IT support

• At least 5 years’ experience as an EA, Office Manager or in a similar role
• Highly organised and proactive, with excellent attention to detail
• You take ownership and see things through, and you ask questions rather than assume
• Strong written and verbal communication
• Warm and approachable, the kind of person who makes people feel welcome
• Proficient in Microsoft Office (Outlook, Word, Excel, PowerPoint)
• Bonus: experience in financial markets, strong numeracy, or familiarity with Canva, Adobe or

• Exposure to every part of a growing financial services firm
• A close-knit, entrepreneurial culture where your contribution is seen and valued
• No bureaucracy. Real work, real learning and real impact.