Top Social Media Marketers or Strategists in London to Know

London has become one of the most influential hubs for digital creativity, and its social media marketers are the driving force behind countless viral campaigns. From shaping brand identities on TikTok and Instagram to leading high-impact influencer collaborations, these founders and CEOs have redefined what it means to build an online presence in 2026. Their innovative strategies, culturally aware thinking, and ability to turn trends into results have made them some of the most sought-after digital leaders in the industry. This list highlights the top social media marketers in London who are helping brands stay relevant, grow faster, and truly connect with their audiences.

1. Amelia Sordell

A personal branding and social media strategist based in London. She helps founders and executives build their thought-leadership via LinkedIn, Instagram and content creation. Known for scaling her own business into a multi-million enterprise using strong personal brand principles.

2. Frédérique Harrel

She is London-based influencer, creative strategist, and host. Her social media style blends bold storytelling with lifestyle, fashion, and social causes , making her a viral marketer and brand-builder.

3. Suw Charman-Anderson

Suw Charman-Anderson is a British journalist and social software consultant based in London. She is influential in social tech, digital rights, and community-driven campaigns, offering deep insight into social media’s role in culture and activism.

4. Andrew Atalla

Andrew Atalla is an Entrepreneur and founder of atom42, a London-based digital & social media marketing agency. He has led highly scalable social media campaigns, especially in performance marketing, earning a reputation for data-driven virality.

5. Doina Ciobanu

Doina Ciobanu is london-based creative director, consultant, and influencer. Her personal brand and social presence mix sustainable fashion, high-end aesthetics, and content strategy , making her a strong voice in social media marketing.

6. Juste McKeown

Juste McKeown is founder of London Social Media consultancy. She advises SMEs and non-profits on building authentic social strategy, doing workshops, training, and helping teams craft their voice on platforms.

7. Andrew Nicholas

Andrew Nicholas is co-founder & Director at SideDish Media (London). Known for his creative social campaigns in the food and hospitality space, focusing on viral content and storytelling that drives engagement.

8. Lilach Bullock

Lilach Bullock is a well-known digital marketing & social media speaker / strategist. She is quoted in media, teaches social media, and helps businesses scale their online presence using ethical marketing practices.

9. Sophia Smith Galer

Sophia Smith Galer is a London-based digital journalist and TikTok influencer. Her content bridges news, culture, and personal brand , making her a powerful figure in storytelling and viral media on TikTok / Instagram.

10. Ricardo Seixas

Ricardo Seixas is founder & CEO of One Day Agency, an independent London agency combining creative, media, and digital strategy. Seixas has a long background in global digital transformation, and he’s built One Day into a highly integrated agency.

11. Richard Marshall

Richard Marshall is Co-CEO of Influence Digital, a London social media agency. With a background in music marketing, Marshall brings an audience-first, storytelling-led mindset to brand campaigns.

12. Elizabeth Byrne

Elizabeth Byrne is CEO and Founder of Truffle Social, a London and New York agency. Byrne focuses on creative, experimental social campaigns and has built a culture of innovation at her agency.

13. Lewis Banks

Lewis Banks is founder & CEO of Byter Digital, based in London. Banks has built the agency to offer full-spectrum digital services , from social to paid, SEO, and web design.

14. Dan Neale

Dan Neale is co-founder & CEO of Alfred, a London-based agency that builds culturally relevant campaigns. Neale’s background in brand storytelling and audience psychology helps Alfred craft campaigns that resonate deeply.

15. Tom Welbourne

Tom Welbourne is founder & CEO of The Good Marketer, a London agency focused on helping SMEs through transparent and scalable digital marketing. Welbourne emphasizes measurable results, tailored strategies, and long-term client relationships.

As social media continues to evolve at lightning speed, London’s top marketers remain at the forefront of creativity and digital strategy. Their work demonstrates how powerful online storytelling can be when it’s backed by insight, culture, and genuine audience understanding. Whether they’re building viral moments, scaling brands with data-driven strategy, or shaping the future of influencer marketing, these leaders are setting new standards for what modern digital success looks like. For any brand aiming to grow in 2026 and beyond, following the work of these experts is a valuable first step toward standing out in the digital world.