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Creative, passionate and committed digital marketing experts

We are a friendly, creative and professional team of creative digital marketing geeks who love delivering results for our clients. Led by Sarah-Jayne Whitworth, who has over 20 years’ of marketing experience, we are results-driven and customer-focused.


Our passion for creative digital marketing and technology is coupled with our experience of working with professionals in over 30 countries. We are highly skilled and experienced across the whole digital marketing mix and can work confidently with all levels of your business. We believe in continuous learning, always going the extra mile, and of course, having fun along the way.


Director, Digital Marketing Expert & Creative


With 20 years experience of working in Marketing, I have worked with over 60 brands to help them achieve their creative digital marketing goals. As Director and Lead Creator at Sarah-Jayne Creative, I can help you to develop and deliver your Digital Marketing Strategy & Creative Communications. I work holistically, which means that everything I deliver is based on a sound understanding of your goals, opportunities and how the whole creative digital marketing mix can support them.

Outside of work, you can find me on the yoga mat, at the gym, eating fine food, painting a masterpiece or at a music festival.

⚡️ Results-focused ⚡️ People-focused ⚡️ Lifelong Learner 

My core skills:

  • Digital Marketing Strategy

  • Branding & Brand Strategy

  • SEO Strategy & Implementation

  • Content Marketing

  • Branding, Graphic Design & Communications

  • Brand Voice, Messaging & Storytelling

  • Copywriting

  • Google & Bing PPC Advertising

  • Social Media Advertising

Sarah-jayne whitworth Digital marketing consultant in London
Sam Caswell, Storyteller & copywriter in London


Storyteller & Copywriter expert


Sam is an experienced concept and content creator having worked across a range of sectors including FMCG, luxury automotive, financial services, technology and life sciences, but she can turn her hand to pretty much anything; using her natural empathy and journalistic skills to gain a deep understanding of new worlds at pace. Sam loves to write and you can feel the energy in her distinctively human copy. She’s technically adept too; distilling complex information and ideas into succinct and engaging copy that drives behavioural change.
Her experience in advertising and marketing agencies means she’s strong on conceptual work and creative strategy, while her work client-side gives her a genuine understanding of the need for messaging to work in practice from the very heart of a brand. Being a natural collaborator, Sam weaves together multiple insights to create work that resonates and influences. All in all, a highly collaborative, 'glass half full' person. Hardworking, passionate, and a much-valued member of the wider SJC family.

⚡️ Results-focused ⚡️ People-focused ⚡️ Storyteller

Core skills:

  • Brand Voice Development

  • Brand Messaging

  • Brand Story-telling

  • Copywriting


Social Media, Content & Influencer Expert


Beyond a master's degree in international development and 10 years of experience in communications, Mathilde is an expert on Instagram, social media content creation and influencer marketing.

Mathilde was a content creator herself, gaining over 44k followers at @sieralena. Mathilde has always loved the creative space and has tried to immerse herself in various forms of communication, but along the way, she found her true love: Social Media Management. There's something about this form of communication that jumpstarts her brain right away.

⚡️ Creative ⚡️ People-focused ⚡️ Storyteller

Core skills:

  • Social Media Strategy & Management

  • Influencer Marketing

  • User Generated Content (UGC)

mathilde, social media and influencer expert in London
Dave, web developer at sarah-jayne, creative & digital marketing agency


Website Designer, Developer & SEO Expert


Dave is a web designer with over 20 years’ experience working within the web development industry. He specialises in front-end responsive design and building websites that are optimised for mobile and tablet devices.


He is also an expert in WordPress development and proficient in developing custom themes and is equally competent working with premium WordPress themes when appropriate.



Search engine optimisation is also extremely important and Dave always ensures that best SEO practices are followed during the development stages of a project with an emphasis on page speed and performance.



Outside of work, Dave has a keen interest in sports and keeping fit, especially watching football and playing for a local team.

⚡️ Technical ⚡️ Transparent ⚡️ Diligent

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