Head of Marketing and New Business in London

Head of Marketing and New Business in London

London Full-Time 36000 - 60000 € / year (est.) No home office possible
Sleek Events

At a Glance

  • Tasks: Lead marketing and business development to elevate our brand and drive growth.
  • Company: Join a fast-growing, award-winning agency focused on creating impactful experiences.
  • Benefits: Enjoy 27 days holiday, early finish Fridays, and fitness memberships.
  • Other info: Collaborative environment with opportunities for personal and professional growth.
  • Why this job: Shape the future of a creative agency while making meaningful connections.
  • Qualifications: 5+ years in marketing or growth roles, with strong storytelling and pitching skills.

The predicted salary is between 36000 - 60000 € per year.

Founded in 2013, we’re an independently owned experience partner delivering world-class events and experiences for some of the biggest brands across the globe. Our ambition is simple: to create human-first experiences that build communities, fuel innovation, spark collaboration, and unlock new opportunities for our clients. Our approach has earned us places on both The Sunday Times 100 Fastest Growing Company List and the Business Leader Growth 500 list in 2025. We’re also proud to be recognised as a 2025 Sunday Times and Campaign “Best Place to Work”.

Sleek is defined by a people-before-profit mindset. We celebrate individuality, set high standards, and believe purposeful leadership and exceptional work go hand in hand. Everyone here is self-motivated, curious, and committed to growing, regardless of seniority. We value people who take ownership, solve problems willingly, act on feedback, and are comfortable operating in a fast-moving, high-standards environment.

Based in Wimbledon, our HQ is a bright, modern and collaborative space where people genuinely enjoy spending time sharing ideas, playlists, lunch breaks, and visits from the office dogs. Being proudly OfficeByDesign, we work from our HQ four days a week with one work-from-home day, plus flexible core hours. This pattern is central to how we work. We know we learn and perform better when we’re together – after all, our business is about bringing people together.

We’re looking for a Marketing and New Business unicorn to help shape how we position ourselves, generate demand, and convert opportunities. The role exists to help Sleek “grow without compromise” by being the connective tissue between Marketing and Business Development. This role is ideal for someone who has worked in creative agency environments for 5-6 years, who understands how to tell compelling stories, build strong pipelines, manage winning pitch teams, and drive growth through targeted and intentional customer journeys.

Reporting directly to the Managing Director, you’ll collaborate closely on setting the growth strategy, taking ownership of turning that strategy into an impactful, insight-driven delivery plan, whilst also managing two senior specialists: PR Lead and Partnerships Director.

You will be accountable for delivering measurable impact across reputation, awareness, market perception, lead generation, conversion, and revenue. This is a visible, high-impact role that blends creativity, strategic thinking, and hands-on execution.

RESPONSIBILITIES
  • Define the growth and marketing strategy.
  • Act as the bridge between Marketing, Partnerships, and Client Experience teams.
  • Elevate the company's positioning in the market, ensuring a sharp and differentiated point of view.
  • Lead, mentor, and develop the PR Lead and Partnerships Director, ensuring alignment with the overall strategy.
  • Champion, evolve, and safeguard Sleek’s brand positioning as the company grows.
  • Lead and collaborate on pitch submissions, ensuring our conversion targets are met.
  • Create and leverage case studies and project content to showcase Sleek’s value, capabilities, and creativity.
  • Translate the growth strategy into a clear, actionable calendar of marketing and business development activity.
  • Own all performance analytics for the marketing function – producing regular and clear reports, dashboards, and insights.
ABOUT YOU
  • Likely 5+ years in marketing, new business, or growth roles within a creative agency environment.
  • A natural storyteller, able to turn our projects work into compelling narratives and case studies.
  • Confident using marketing technology and CRM tools to drive structured, trackable activity.
  • A collaborative leader who enjoys motivating specialists and working cross-functionally.
  • Organised and able to work under pressure in a fast-paced environment.
BENEFITS
  • 27 days holiday (plus UK public holidays).
  • Additional days holiday for each year of service (capped at 3).
  • Week-day birthdays off.
  • Charity day.
  • Pay Day early finish Fridays (15:00).
  • Standard Pension Plan.
  • Fitness membership or gym contribution.
  • Private health care (after 1 year’s service).
  • Learning and development programmes.
  • Company social events including weekly office drinks and annual company offsite.

Head of Marketing and New Business in London employer: Sleek Events

Sleek is an exceptional employer that prioritises a people-first culture, fostering an environment where creativity and collaboration thrive. With a commitment to employee growth through tailored development programmes and a flexible work structure, including four days in our vibrant Wimbledon HQ and one remote day, we ensure our team can achieve their best work while enjoying a healthy work-life balance. Our accolades as a 'Best Place to Work' reflect our dedication to nurturing talent and creating meaningful experiences for both our clients and employees.

Sleek Events

Contact Detail:

Sleek Events Recruiting Team

StudySmarter Expert Advice🤫

We think this is how you could land Head of Marketing and New Business in London

Tip Number 1

Network like a pro! Get out there and connect with people in the industry. Attend events, join relevant groups on social media, and don’t be shy about reaching out to potential colleagues or mentors. You never know who might have the inside scoop on job openings!

Tip Number 2

Show off your personality! When you get the chance to meet hiring managers or team members, let your unique self shine through. Share your passion for marketing and new business, and don’t hesitate to discuss your creative ideas. Remember, they’re looking for someone who fits their culture!

Tip Number 3

Prepare for interviews by researching the company’s recent projects and campaigns. Be ready to discuss how you can contribute to their growth strategy and share your insights on their brand positioning. This shows you’re genuinely interested and have done your homework!

Tip Number 4

Don’t forget to follow up! After an interview, send a quick thank-you note expressing your appreciation for the opportunity. It’s a great way to reinforce your interest in the role and keep you top of mind as they make their decision.

We think you need these skills to ace Head of Marketing and New Business in London

Growth Strategy Development
Brand Positioning
Business Development
Creative Storytelling
Pitch Management
Client Relationship Management
Marketing Technology Proficiency

Some tips for your application 🫡

Be Authentic:When you're writing your application, let your personality shine through! We want to see the real you, so don’t be afraid to share your unique experiences and perspectives that make you a great fit for our team.

Tailor Your Application:Make sure to customise your application to reflect how your skills and experiences align with the role. Highlight specific examples from your past that demonstrate your ability to drive growth and create impactful marketing strategies.

Showcase Your Storytelling Skills:As a natural storyteller, use your application to weave a narrative about your career journey. Share compelling case studies or projects you've worked on that illustrate your creativity and strategic thinking in action.

Apply Through Our Website:We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you’re considered for this exciting opportunity to join our dynamic team!

How to prepare for a job interview at Sleek Events

Know Your Stuff

Before the interview, dive deep into Sleek's mission and values. Understand their approach to creating human-first experiences and how they position themselves in the market. This will help you articulate how your skills align with their goals.

Showcase Your Storytelling Skills

As a Head of Marketing and New Business, storytelling is key. Prepare examples of how you've crafted compelling narratives in past roles. Be ready to discuss specific campaigns or projects that highlight your ability to engage audiences and drive results.

Be Data-Driven

Familiarise yourself with performance metrics and analytics tools. Be prepared to discuss how you've used data to inform marketing strategies and improve conversion rates. This will demonstrate your analytical mindset and commercial awareness.

Emphasise Collaboration

Sleek values teamwork and cross-functional collaboration. Share examples of how you've successfully worked with different teams, such as PR, partnerships, and client experience. Highlight your leadership style and how you motivate others to achieve common goals.