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David Coslett — The Marketer

Helping business owners eliminate guesswork, build confidence, and create raving fans.

Who is DAvid Coslett

THE MISSION

“Most businesses don’t fail because they’re bad — they fail because they’re invisible. My job is to change that.”

Marketing shouldn’t feel like shouting into the void.

David Coslett believes that great marketing is built on clarity, connection, and consistency — not complicated funnels or gimmicks. His mission is to help business owners understand what truly drives results so they can market with purpose and grow with confidence.

David Coslett hosting a Marketing Social Media workshop
David Coslett and the Guest at the Hello Social Avenue's Marketing Mixer

clientele

Who David Works With

David works with entrepreneurs, small business owners, and personal brands who are ready to scale. Through one-to-one coaching, workshops, and consulting, he helps clients:

  • Clarify their message and target audience

  • Build marketing systems that actually convert

  • Create content that connects and sells

  • Develop confidence in their brand voice and strategy

Whether you’re starting from scratch or refining an existing brand, David’s approach is grounded in real-world experience, not theory.

David Coslett and the Hello Social Avenue Team

SOCIAL MEDIA AGENCY

CO-Founder of Hello Social Avenue

As Co-Founder of Hello Social Avenue, an award-winning UK social media agency and training provider, David has led campaigns for a wide range of clients from local entrepreneurs to industry icons like Hammer Films, Anderson Entertainment, and ActionCOACH Sheffield.

The agency’s philosophy is simple: real strategies, measurable results. By focusing on storytelling, data, and community-building, Hello Social Avenue helps brands grow their presence online and build loyal audiences that drive long-term success.

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1. Clarity Before Complexity

You can’t fix what you can’t see. David helps you strip back the noise and identify what really matters in your marketing.

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2. Systems That Scale

Forget one-off campaigns. David teaches simple, repeatable frameworks you can apply consistently to grow your audience and revenue.

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3. Authentic Connection

People buy from people. David helps you find your unique voice and turn your message into a movement that resonates with your audience.

PRINCIPLES

DAVIDS APROACH

David’s process is built around three core principles:

David Coslett working in the Office on a video call with a cleint

Services

WORK WITH DAVID

Ready to simplify your marketing and grow your business with confidence?


David offers:

  • 1:1 Marketing Coaching & Consulting
    Personalised sessions to refine your strategy, messaging, and content plan.

  • Workshops & Training
    Interactive sessions for teams who want to master social media, storytelling, or marketing strategy.

  • Keynote Speaking
    Inspirational, actionable talks on branding, marketing, and entrepreneurial growth.

David did a morning workshop with me and my team on LinkedIn and it was unreal. The results we have had in 3 weeks on LinkedIn (organic) has been the best we have ever had in 6+ years of using it. 5 solid leads and 1 converted… mental. 

Andrew Claypole - MD, Reach Studios

The team has a talent for getting the best from you and developing your personal brand. Their understanding of social media content means they can guide you through the process.

Caryn Dunlop - Mindset & Life Coach

Abbie & David have helped me develop my social media presence and engagement by filming and editing high quality videos! David has a real skill of providing constructive feedback during filming sessions.

Bill Squires - MD, ActionCOACH Leeds

KNOWLEDGE CENTRE

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