Marketing Manager in London

Bonham & Brook is a specialist advisory firm working across Innovation, Energy Relief, Property Taxes, and Compliance. We combine deep technical expertise with a clear, proven methodology to help organisations navigate complex regulation with confidence. Ex-HMRC led and compliance-driven, we are known for our disciplined approach and our ability to deliver work that stands up under scrutiny. Our advice is precise, defensible, and built for long-term value. We work as long-term partners to our clients, bringing clarity where there is complexity and assurance where the stakes are high. Compliance sits at the core of everything we do, protecting value today while enabling sustainable growth tomorrow.

The Role

Bonham & Brook is seeking a driven and commercially minded Marketing Manager to play a key role in our growing marketing team. This is a hands-on position that will support the continued development of our marketing function, helping to drive brand visibility, lead generation, and wider business growth. Following a recent rebrand, the Marketing Manager will support Bonham & Brook’s ambition to strengthen its market position as a specialist consultancy recognised for its expertise across compliance, innovation advisory, property, and energy solutions.

Reporting to the Senior Marketing Manager, this role will be responsible for translating strategy into high-impact campaigns across digital channels, content, CRM, and industry events. The Marketing Manager will take ownership of campaign delivery, content creation, supplier and agency relationships, and campaign performance reporting against KPI’s. The role also includes line management of a Marketing Coordinator, helping to ensure marketing activity is delivered efficiently, consistently, and in line with the firm’s brand, audience, and commercial priorities.

This role would suit a marketer with 3 to 5 years’ experience, ideally gained within professional services, consultancy, or a B2B environment, with strong capability across campaign management, digital marketing, and event delivery.

Key Responsibilities

• Campaign and Marketing Execution
  • Support the Senior Marketing Manager in implementing the wider marketing strategy
  • Plan and deliver multi-channel marketing campaigns across digital channels, content, email marketing, and events
  • Coordinate campaign timelines and ensure marketing initiatives are delivered on schedule and to a high standard
  • Manage external suppliers and agencies, including PR and creative partners
  • Ensure all marketing activity aligns with the firm’s brand positioning and commercial priorities
• Event Management
  • Lead the planning and execution of industry events, webinars, roundtables, and conferences
  • Manage event logistics including promotion, speaker coordination, registrations, attendee communications, and follow-up campaigns
  • Work with internal experts to develop event themes, supporting materials, and presentations
  • Measure event performance and contribution to lead generation and wider business development activity
• Digital Marketing and Content
  • Work with subject matter experts to translate complex tax and advisory topics into clear, engaging, and commercially relevant marketing content
  • Responsible for the creation and distribution of marketing content, including thought leadership, case studies, newsletters, social media, landing pages, guides, and other campaign collateral
  • Manage website updates through the CMS to support SEO, brand consistency, and lead generation
  • Execute and optimise paid advertising campaigns across Google, LinkedIn, and Meta
• Marketing Automation and CRM
  • Manage campaigns within HubSpot, including email marketing, automation workflows, segmentation, and reporting
  • Analyse campaign performance and recommend improvements based on insight and data
  • Support lead nurturing and lead scoring initiatives to improve marketing-qualified lead generation
• Team and Project Management
  • Line manage the Marketing Coordinator, delegating work and supporting development
  • Oversee marketing workflows and project timelines across multiple activities
  • Manage projects by coordinating work across internal teams, agencies, and suppliers
• Collaboration and Stakeholder Engagement
  • Work closely with Sales and Consultants to support business development initiatives
  • Collaborate with Partnerships to strengthen referral engagement and joint campaigns
  • Support the creation of marketing materials for proposals, presentations, and sales enablement
  • Build effective relationships across the business to ensure marketing remains commercially relevant and joined up
• Performance and Reporting
  • Monitor campaign performance across digital channels, CRM activity, and events
  • Track key metrics including lead generation, engagement, conversion, and ROI
  • Provide regular insights, updates, and recommendations to the Senior Marketing Manager

Skills and Experience Required

• Education
  • Bachelor's degree in Marketing, Business, Communications, or a related field
  • Master’s degree in Marketing, Business, Communications, or a related field is desirable but not essential
• Experience
  • 3-5 years' experience in a marketing role, ideally within professional services, consultancy, financial services, or a B2B environment
  • Proven experience delivering multi-channel marketing campaigns
  • Strong experience in event marketing and event management
• Additional Preferred Experience
  • Experience in tax, finance, consultancy, or another professional services firm
  • Knowledge of SEO best practice and experience contributing to SEO strategy
  • Experience managing junior marketing staff
  • Experience with client retention campaigns and measuring metrics such as CLV and CAC
  • Familiarity with B2B lead generation and account-based marketing
• Skills
  • Excellent content creation skills, including experience across newsletters, landing pages, social media content, guide PDFs, and other multimedia or campaign assets
  • Strong project management and organisational skills, with the ability to manage multiple priorities effectively
  • Excellent written and verbal communication skills, with the confidence to work with senior stakeholders and translate technical topics into clear marketing messaging
  • Ability to collaborate effectively across marketing, sales, partnerships, leadership, and wider business teams
  • Strong commercial awareness and attention to detail
• Technical Knowledge and Tools
  • Hubspot CRM and marketing automation
  • CMS website management
  • Paid advertising platforms including Google Ads, LinkedIn Campaign Manager, and Meta Ads
  • Marketing analytics and campaign reporting tools
  • Canva and Adobe Suite
  • Familiarity with project management tools such as Monday.com or equivalent

Benefits and Perks

• Competitive salary
• Hybrid working arrangement
• Vibrant office
• Company pension
• Medical insurance
• Premium employee assistant programme
• Generous Annual leave allowance increasing with length of service
• Enhanced maternity pay
• Enhanced paternity policy
• Ongoing learning and development support
• Exposure to a growing marketing function with real ownership and impact
• Opportunity to work closely with senior stakeholders across the business
• Structured progression and development focus as part of the company’s wider people strategy
• Team events, annual company events, and regular engagement initiatives
• Supportive and collaborative working environment within a growing business

For more information, visit bonhamandbrook.co.uk. To apply, please send your CV to careers@bonhamandbrook.co.uk.