B2B Marketing • GTM Strategy • Founder
The engineer who showed up to a marketing fight with a spreadsheet - and won.
He built a company in his living room that shook an entire industry. He coined a term - "dark social" - that made attribution vendors nervous. He proved that buyers decide before they ever raise their hand. Then, after six years, he walked away and started over.
Founder • Operator • Creator
Chris Walker does not look like a marketing revolutionary. He looks like an engineer who wandered into the wrong building and liked what he found. That is, essentially, what happened.
Walker graduated from Worcester Polytechnic Institute in 2012 with degrees in both Electrical Engineering and Biomedical Engineering. He spent his early career managing products in medical devices - Vapotherm, SunTech Medical, Sensorex. Devices that kept premature babies breathing. Systems that measured blood pressure. Precision instruments for precise people.
Then he moved into marketing. Not because he fell in love with the craft - but because, as he has said many times, he kept running into the same broken assumption: that B2B companies were building go-to-market machines for buyers who no longer existed.
"I've seen over the past 12 years how B2B companies are so slow and oblivious in some ways to how buyers have been changing."- Chris Walker
He became Director of Marketing at Eversound in 2018. That was the job that clarified everything. He saw, from the inside, how companies spent enormous budgets on lead generation tactics designed for a world where buyers didn't have the internet - and called it modern marketing. He disagreed, loudly.
In 2019, he started Refine Labs from his living room. The idea was simple, even if the execution was not: stop generating leads that don't convert. Start creating demand that actually pulls people toward you. Stop gaming attribution software. Start building the kind of content that makes your buyers trust you before they're ready to buy.
He then went on LinkedIn and told everyone exactly what he was doing and why the old way was broken. That turned out to be the right call.
By the Numbers
Top 1% of creators in Marketing & Sales (Favikon). Avg 410 interactions per post.
Bootstrapped from a living room to 8-figure annual revenue in under 4 years.
Helped over 250 B2B SaaS companies rethink their go-to-market strategy.
Refine Labs' own 2023 revenue was 97% attributable to dark social channels - his core thesis proven.
The Core Idea
Here is what Walker figured out that most B2B marketers refused to accept: the majority of the buying process happens in places your tracking pixel cannot see.
A buyer reads your LinkedIn post on their lunch break. Mentions your company name to a colleague in Slack. Googles you three weeks later. Books a demo. Your CRM records: "Inbound - Organic Search." Your attribution software celebrates paid search. Meanwhile, the LinkedIn post and the peer recommendation - the real reasons they showed up - go uncounted.
Walker called this the dark funnel. He argued that companies were optimizing the visible 3% of the buyer journey while ignoring the 97% that actually drove decisions. And he had the receipts to prove it.
"B2B buyers trust their peers more than any other sources...and that will continue to grow in importance over time."- Chris Walker
The Story
Walker is one of those people whose early career looks nothing like their famous one. After graduating WPI with a dual engineering degree, he took an entry-level job in the Halma Graduate Development Program at BEA, Inc. He moved through product roles at Sensorex, Volk Imaging, and SunTech Medical - all medical device or precision tech companies. He learned how to think about complex systems, user behavior, and measurable outcomes. Skills that would translate, unexpectedly, into marketing.
At Vapotherm, he ran marketing for neonatal and pediatric care products - a B2B healthcare vertical if there ever was one. He then became Brand Marketing Manager, where he got his first real taste of digital marketing strategy. This is where he started building his framework: that most B2B marketing was designed around the company's needs, not the buyer's behavior.
In 2019, after a stint as Director of Marketing at Eversound, Walker started Refine Labs. He did not raise venture capital. He did not have a flashy office. He had a sharp thesis, a laptop, and a LinkedIn profile he was willing to fill with opinions.
The timing was accidental genius. COVID-19 arrived months later and pushed every B2B buyer onto digital channels. The LinkedIn content machine that Walker had already started became, for many professionals, required reading. He gained 100,000+ followers while helping companies discover that the old inbound/outbound playbook was designed for buyers who no longer existed.
"No company is going to tell themselves that they are not buyer-centric. Very few actually live it."- Chris Walker
By 2024, Walker had moved beyond demand generation theory into something more operational: Passetto, a GTM strategy consultancy and tech platform built for SaaS CEOs scaling from $10M to $100M+. The idea was a unified data model that merged sales, marketing, and SDR data into one view. His thesis had evolved: don't just create demand. Know which accounts are signaling readiness, and act on those signals before your competitors do.
He described the next wave of go-to-market as signal-based - using behavioral data from communities, content engagement, and peer conversations to identify accounts worth pursuing. The dark social concept had matured from "pay attention to the invisible" to "here's how to operationalize it."
In July 2025, Walker exited Refine Labs entirely - selling his remaining shares to existing shareholders and a private investment firm after six years. He had hired Megan Bowen as CEO and built an organization that could run without him. He said goodbye publicly, acknowledged it was the end of an era, and moved on.
What he moved toward was ENCODED, a neuroscience-backed human performance company, and "The Frequency Era," his first book. The pivot surprised some of his followers. It surprised Walker less - he had been as methodical about exiting as he was about building. The man who applied engineering logic to marketing was now applying it to human potential.
Career Timeline
Achievements
In His Own Words
When you post and create content, there must be absolutely no thought of how it creates a sale opportunity.
The next wave of go-to-market is going to be focused on what signals do those good fit accounts send us.
The biggest opportunity to optimize your go-to-market is to look at where is most of the money spent and then optimize that process.
A lot of executives didn't use LinkedIn every day, weren't part of a Slack community...then through COVID...all those people started to be trained about how to go and find their peers online.
No company is going to tell themselves that they are not buyer-centric. Very few actually live it.
I prefer to go deep, not wide.
Presence
The Peculiar Details
Find Chris Walker