Team Assistant
Date: 23 Sept 2026
Location: London (Lon), GB
Company: Mizuho
Profile Summary
Augusta & Co, part of the Mizuho Group, is a leading specialist financial advisory firm focused on the renewable energy and energy transition sectors. We advise developers, utilities, infrastructure funds and investors on M&A, capital raising and strategic transactions across Europe. We are seeking a proactive and highly organised Team Assistant to provide executive and operational support across the business, helping our team deliver exceptional service to clients while ensuring the smooth day-to-day running of the office. The successful candidate will work closely with senior partners and colleagues across all levels, playing a central role in coordinating activities, supporting recruitment and events, and maintaining efficient business operations.
Duties and Responsibilities
- Provide comprehensive executive support to 4+ senior partners, along with 35 members of staff across all levels. Managing complex diaries, travel arrangements, meetings, and shifting day-to-day priorities.
- Coordinate internal and external meetings, acting as a key liaison between partners, clients, and wider stakeholders to ensure smooth communication.
- Support the firm’s recruitment processes, including coordinating interviews, managing candidate communications, and assisting with recruitment programme logistics and onboarding processes.
- Organise and deliver client events, team events, and closing dinners from planning through to execution in London and Europe.
- Assist with marketing and business development processes, including maintaining trackers, preparing materials, and coordinating outreach.
- Oversee facilities management and office operations, liaising with building management, suppliers, and service providers to ensure the office runs smoothly.
- Managing company wide expenses, operational administration, and day-to-day team support to maintain efficient internal processes.
- Act as a central coordination point across the team
Qualifications, Skills and Experience
- Previous experience in a Team Assistant, Executive Assistant, Office Manager or similar administrative support role.
- Experience supporting senior stakeholders within a professional services, financial services, consulting or corporate environment.
- Exceptional organisational skills with the ability to manage multiple priorities and work effectively in a fast-paced environment.
- Strong diary management, travel coordination and event planning experience.
- Excellent communication and interpersonal skills, with the confidence to build relationships with colleagues, clients and external stakeholders.
- Experience coordinating recruitment processes, including interview scheduling, onboarding and candidate communications.
- Strong attention to detail with the ability to manage confidential and sensitive information.
- A proactive and solutions-focused approach, with the ability to work independently and anticipate business needs.
- Excellent proficiency in Microsoft Office applications, including Outlook, Word, Excel and PowerPoint.
- A positive and flexible attitude, with a willingness to support a broad range of operational and administrative activities.
What We Can Offer You
In addition to the great opportunity outlined above we are also currently able to offer:
- Competitive starting salary, plus discretionary bonus
- Pension scheme
- 25 days’ annual leave
- Core working hours – 9-5
- Hybrid working – 1 day a week from home
- Virtual GP
- Dental Insurance
- Travel Insurance
- Critical illness insurance
- Life insurance
We are committed to supporting equality and diversity, and seek to create a workplace that is fully inclusive. We welcome applications from all sections of the community that we operate in and from all ethnic backgrounds, sexual orientation, beliefs, gender identities and disabilities
If you require more information about our equal opportunities policy or wish to discuss any accessibility requirements or reasonable adjustments please contact the recruitment team – recruitment@mizuhoemea.com and we will be happy to help.