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Why B2B Influencer Marketing Will Define Your Category

David Walsh · Founder and CEO, Limelight
David Walsh on NotJustAds

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We recorded this in Barcelona. David was supposed to be on a family holiday.

That tells you something about the state of B2B creator marketing right now. David Walsh is the founder and CEO of Limelight, the first platform built specifically to connect B2B creators and niche voices with brands that want to drive real business outcomes. Over 300 brands. Over 2,000 creators. Team of four. In this post he breaks down how to find the right creators, why most brands get activation wrong, and how Thought Leader Ads turn creator content into attributable pipeline.

David Walsh

Founder and CEO, Limelight

David Walsh is the founder and CEO of Limelight, the first platform built to connect B2B creators and thought leaders with brands at scale. He has onboarded over 300 brands and 2,000 creators with a team of four, growing his own LinkedIn following from 6,000 to 32,000 by practising exactly what he preaches.

Key Takeaways

The future of B2B marketing is creator led. Buyers follow people, not logos.

Giving creators too much direction kills the post. Creative freedom is not optional.

Follower count is the wrong metric. Niche beats reach in B2B every time.

Consistency beats campaign thinking. One post proves nothing.

Organic posts that perform should become Thought Leader Ads.

Revenue attribution is getting smarter. Influenced pipeline is now measurable.

Middle of funnel is the biggest gap most B2B brands are ignoring.


The Shift Has Already Happened

David Walsh makes a bold call early in our conversation and I do not disagree with him.

He believes the future of all B2B marketing is creator led. Not partially. Not as one channel among many. As the primary mechanism through which buyers come to trust, recognise and ultimately choose a brand.

87% of B2B buyers say creator content influences their purchasing decision. 38% say it pushes them to contact sales. Those are LinkedIn's own numbers. When you sit with that for a moment, the question is not whether to invest in B2B influencer marketing. It is how fast you can move before your competitors get there first.

David built Limelight on this thesis. And he did not just build a platform. He became a creator himself, posting five days a week for 15 months, growing from 6,000 to 32,000 followers on LinkedIn. The majority of his customers found Limelight through his content. That is not a side note. That is the entire case study.

Why Most Brands Get Creator Activation Wrong

There are two consistent mistakes David sees across the brands that come to Limelight.

The first is trying to control the message. Brands brief the creator. They tell them what to say, what to include, what to avoid. The post goes live and it immediately feels wrong to everyone who has been reading that creator's content for the past three years. Authenticity is not a brand guideline you can layer on top of someone else's voice. You either give creators the freedom to tell the story in their own way or you are wasting your budget.

The second mistake is chasing follower count. A creator with 250,000 followers who has run three paid partnerships in the last week is not going to move your buying committee. A niche creator with 15,000 highly engaged followers who can speak with genuine authority on the problem your product solves is worth far more. B2B is not about reach at scale. It is about trust at the right scale.

The Budget Conversation Nobody Wants to Have

A lot of brands want to test B2B influencer marketing with a handful of posts and a minimal budget. David is direct about what that produces. Nothing.

The B2B buying cycle is long. It can be weeks. It can be months. A single post with three creators is not a campaign. It is an experiment with no statistical relevance. The brands that see results invest enough to run meaningful tests across a group of creators over a sustained period, analyse what is working and then scale what performs.

David turns down companies that do not want to invest enough to make this work. That is not a sales tactic. It is intellectual honesty about what the channel requires.

Why Thought Leader Ads Are the Unlock

When David talks about what has changed the commercial outcome for the brands he works with, Thought Leader Ads come up immediately.

The mechanic is straightforward. A creator posts content organically. It performs in the newsfeed. Instead of letting it taper off after a week, you take the best performing posts and put targeted ad spend behind them. You can now control exactly who sees that content. Your buying committee. The job titles, company sizes and industries that matter to your pipeline.

The result is content that carries the trust of a real creator, amplified with the precision of paid media and tracked all the way through to pipeline. David describes it as ten times more impactful than traditional paid channels for the brands running it well. I have seen the same thing across the clients we work with at Kleos. Organic reach is unpredictable. Thought Leader Ads make creator content a controllable, attributable channel.

Measuring What Actually Matters

The question every CMO and revenue leader asks is the same. How do we measure this?

David's answer is nuanced and worth sitting with. Limelight can now show which individuals interacted with creator content at which point in the buying cycle, cross-referenced against the client's sales pipeline. That is influenced pipeline with actual data behind it, not a guess.

It also enables warm outbound. If someone engaged with a creator's post two weeks ago, reaching out with that context feels relevant rather than cold. In a world where AI is generating thousands of generic emails a day, relevance is the differentiator. Creator content gives you the context to achieve it.

The Middle of the Funnel is Being Abandoned

Under budget pressure, B2B marketing teams retreat to bottom of funnel performance tactics. They go where the ROI is easiest to demonstrate in the short term. Meanwhile, the messy middle of the funnel, the long stretch between first awareness and the moment someone enters the sales process, gets almost no investment.

The brands building durable pipeline are doing both. They are running top of funnel creator campaigns to build awareness with their buying committee. They are running middle of funnel content to stay relevant throughout the consideration phase. And they are using Thought Leader Ads to amplify the best of it directly in front of the people who matter.

By the time a buyer is ready to speak to sales, they already know the brand. That is what compresses pipeline velocity. That is what makes the first sales call feel like a follow-up rather than a cold introduction.

If you are a CMO or a revenue leader reading this and you have not yet built a systematic approach to creator led content for your buying committee, someone in your category already has.

Marcus Sherwin
Marcus Sherwin
Host, NotJustAds · Managing Partner, Kleos
6 years at LinkedIn. $75M in ad spend managed. $700M+ in pipeline generated for HP, Expedia, Thomson Reuters and a number of Fortune 500 companies. Now helping B2B brands reach their buying committee through creator led marketing and Thought Leader Ads.

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