Why B2B influencer marketing is here to stay

B2B brands are using influencer marketing to cut through the noise — and it’s working

If you think influencer marketing is just for skincare routines, unboxing videos, or viral TikTok dances, think again.

B2B buyers are human, too. And in an era where the average enterprise software decision involves a dozen stakeholders, a few dozen browser tabs, and increasingly, a conversation with ChatGPT or Perplexity before anyone fills out a form — the walls between professional and personal media habits have basically dissolved.

B2B decision-makers scroll, search, listen, and lurk like everyone else. The people influencing them aren't just analysts and Gartner Magic Quadrants anymore. They're creators on LinkedIn, podcasters in your category, the operator three years ahead of your buyer who's posting what they've learned, and — increasingly — the AI systems summarizing all of the above.

Enter B2B influencer marketing — not a gimmick, but a serious channel for serious business.

The buyer journey got quieter — and smarter

Here's the part that should keep CMOs up at night: most of the modern B2B buying journey is invisible to you.

Research confirms what marketers have felt for a while — buyers are completing the majority of their research before they ever identify themselves to a vendor. A study from 6sense put it as high as 81% of the journey happening in what we now politely call the dark funnel: Slack DMs, group chats, podcast queues, LinkedIn lurking, and the occasional "hey, what are you using for X?" text to a former colleague.

Add generative AI to that picture, and the journey gets quieter still. When a VP of Operations asks Claude or ChatGPT, "What's the best way to evaluate a procurement platform for a mid-market manufacturer?" — the model doesn't return a paid ad. It returns a synthesis of what credible voices have said across the open web. Podcasts. Newsletters. LinkedIn posts. Industry blogs. Reddit threads. The substack a former Head of Procurement started on the weekends.

In other words: influencer content is now training data for the systems your buyers are asking first.

That changes the math.

Trust before the transaction — and citation before the click

An Ogilvy study found that 75% of B2B marketers are using influencer marketing, and that number continues to increase. The buyers they're trying to reach respond to credible third-party voices in ways no brand-owned channel can replicate.

But the why has expanded.

It used to be: humanize your message, build trust before the demo, let someone your buyer already respects do the introducing.

It still is. But now there's a second job to do. The same content that builds trust with a human reader is also the content that earns citations in AI summaries, gets surfaced in LinkedIn's algorithmic feed, and shows up in podcast transcripts that get indexed and resurfaced six months later. A great piece of influencer content used to have a campaign half-life. Today, it has a long tail that includes machines as well as people.

Google's older research on emotional drivers in B2B — that buyers are roughly 50% more likely to act when they see personal value in the decision — has only become truer as the pace of change has made every buyer quietly wonder whether they're keeping up. Career growth, pride in a smart call, the feeling of being early to something — these are what influencers transmit. AI can summarize a spec sheet. It can't make someone feel ahead of the curve.

What’s actually changed in the last two years

A few things worth naming, because they shape how to run an influencer program now versus pre-ChatGPT.

The center of gravity moved to LinkedIn. The platform has professionalized into something closer to a content network than a job site. Creators with 10,000 to 50,000 thoughtful followers in a tight niche are often more valuable than someone with a million followers across categories.

Employees became the most credible influencers you have. Customers trust the people doing the work more than the people selling it. A solutions engineer posting their honest take on implementation patterns will outperform a polished brand video almost every time. The brands winning here have built real employee advocacy programs — training, content support, editorial freedom — not just "please reshare our launch post" templates.

Podcasts became infrastructure. Not just listening to them. Being on them. A 45-minute conversation on a niche show with 3,000 listeners can produce more pipeline than a six-figure paid campaign, because every minute of that audio is doing trust work that ads cannot.

Generative engine optimization is real. The discipline of making sure your brand — and the people associated with it — show up in AI-generated answers is no longer fringe. It's mostly downstream of doing good influencer work: clear points of view, published consistently, in places the models can read.

Authenticity got harder to fake. AI can now write a perfectly serviceable LinkedIn post in your voice. Audiences have correspondingly gotten better at sniffing one out. The premium on a real point of view, a real story, a real specificity has gone up, not down.

Types of B2B influencers

Not all influencers are created equal, and in B2B, alignment is everything. Here are five types of influencers to consider, depending on your goals:

1. Creator-Operators

The category that's grown the most. These are practitioners — sometimes still in their day jobs, sometimes recently out — who've built audiences by sharing what they actually know. The CFO posting weekly about close processes. The Head of Demand Gen breaking down their attribution stack. They're not influencers in the old sense; they're peers with a microphone.

Great for: point-of-view content, podcast appearances, co-authored research, peer-to-peer credibility

2. Industry Experts and Analysts

Researchers, niche consultants, respected bloggers. Less flashy, more enduring. Their content tends to be the stuff that gets cited months and years later — including by AI systems.

Great for: whitepapers, webinars, category-defining content, AI-citation longevity

3. Employee Voices

Your own people, supported well. The most underused channel in most B2B marketing departments and, often, the highest trust-per-dollar.

Great for: product credibility, recruiting, technical depth, sustained presence

4. Social Creators

The people who built audiences on LinkedIn, X, YouTube, or — yes — TikTok and Instagram, where a surprising amount of B2B SaaS attention now lives. Known for voice, timing, and the ability to make a complicated idea land in 90 seconds.

Great for: awareness, launches, category creation, breaking into new buyer segments

5. Star Power

Author-CEOs, well-known operators, niche-famous personalities. Still useful, still expensive, still best used surgically.

Great for: tentpole moments, category-level positioning, big-tent events

6. Affiliate and Community Partners

Newsletters, communities, Slack groups, referral partners. They may not call themselves influencers, but they convert.

Great for: performance, qualified pipeline, sustained distribution

What success looks like

A few principles for building a B2B influencer program that holds up.

Co-create, don't script. The best collaborations come from giving credible people a real point of view and the room to express it in their voice. Brand-speak pasted into someone else's mouth is the fastest way to torch the trust you paid for.

Measure the surface area, not just the click. Likes and impressions are the easy metrics. The ones that matter: branded search lift, share of voice in your category, podcast and panel invitations earned, mentions in AI-generated answers when buyers ask questions in your space, and yes — pipeline influence over a quarter, not a campaign.

Think in seasons, not sprints. A great influencer program is a relationship business. Twelve months of consistent collaboration with five sharp voices in your category will out-perform a one-time burst with fifty. Compounding is the whole point.

Treat the open web as your distribution. AI systems read what's readable. That means your influencer content does more long-term work when it lives somewhere indexable — a podcast with a transcript, a LinkedIn newsletter, a guest post, a YouTube video with chapters — than when it's gated behind a form.

TL;DR

B2B influencer marketing isn't a copy-paste of what consumer brands have been doing. It's playing a critical role in modern B2B omnichannel marketing. The business case for it recognizes that buyers — and now the AI tools they're asking first — are looking for credible voices to help them make sense of complicated decisions.

The fundamentals haven't changed: trust before the transaction, humans before the brand, conversation before the conversion. What's changed is the surface area. The same influencer content that earns trust with a CFO on LinkedIn is also teaching an AI system how to answer a customer's question.

Buyers are smarter. Their tools are smarter. Expectations are higher. The brands that show up — through credible people, in credible places, with something real to say — won't just be part of the conversation. They'll be cited in it.

The only question is whether yours will.

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Written by

Graham Ericksen

Partner / Chief Strategy Officer

Graham is a collaborative partner to clients across industries, tackling business problems at the source through forward-thinking strategy, branding, and marketing.