Human-First Growth: How Membrain Helped Mermaid Medical® Group Scale Without Losing Its Heart

Success Story

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A Medical Device Company Rooted in Relationships

When Daniel Nilsson Lennartz co-founded Mermaid Medical® Group in 2007, it wasn’t in a sleek corporate office. It was in a basement with four people and a warehouse converted from stables in Denmark.

Since then, Mermaid Medical Group has grown into an international provider of medical devices for interventional radiology, interventional cardiology, and endovascular surgery, with operations across Europe, the United States, and Asia. Despite the company’s expansion, one thing has remained constant: a steadfast commitment to people.

“We are all about people,” Daniel said. “The DNA of Mermaid Medical Group is the relationships, the collaboration, and the trustworthiness that we managed to create within the company, but also towards our partners and manufacturers.”

As Mermaid Medical Group scaled, it needed a system that could support that culture of trust and enable its sales teams to thrive, without bogging them down in micromanagement or unnecessary complexity. Their previous CRM wasn’t up to the task.

We are all about people. The DNA of Mermaid Medical Group is the relationships, the collaboration, and the trustworthiness that we managed to create within the company 
Daniel Nilsson Lennartz
Business Dev. Director & Co-Founder
Mermaid Medical Group 
 
mermaid medical logo

 

The Problem



The Problem

A CRM That Didn’t Reflect Their Values or Priorities

For three years, Mermaid Medical Group used a CRM that Daniel says simply wasn’t a fit.

“It was not us at all,” he shared. “It’s a thin line to balance so you don’t get into that micromanagement kind of box… because then the proudness and the trust is not there anymore.”

From Frustration to Focus: Moving Beyond a System That Stifled Sales

The previous system created friction rather than flow. Inaccurate pipelines, unused marketing features, and a rigid structure made it harder for salespeople to work effectively. It also lacked cultural alignment with Mermaid Medical Group’s core values: trust, pride in progress, and unity in caring about colleagues and partners.

Worse, it distracted from a key priority for the growth-minded organization: sales.

In medical manufacturing, sales enablement is much more important than marketing, Daniel explained. They didn’t need fluff and distraction; they needed a growth platform that would support and enable their salespeople.

mermaid_logo_2023

 

 

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It’s a thin line to balance so you don’t get into that micromanagement kind of box… because then the proudness and the trust is not there anymore.
Daniel Nilsson Lennartz, Business Development Director & Co-Founder, Mermaid Medical Group

The Solution



The Solution

A Sales-Centric System Built with Your People in Mind

Mermaid Medical Group implemented Membrain to bring clarity and consistency to their sales process — while reinforcing their human-first culture.

From the beginning, the Membrain team, including Senior Customer Success Advocate Johan Wiklund, approached the project not just as a system rollout but as a true partnership.

“He was like a team member,” Daniel said. “People actually felt someone listened to them, that they got the attention they needed, that someone took the time to explain stuff to them. … (Johan’s effort) really, really helped.”

Along with Johan’s support, Daniel and his team adopted a successful step-by-step approach to implementation of Membrain:

  • First phase: Focused on setting up and getting comfortable navigating contacts, calendars, and foundational workflows in Membrain
  • Next phase: Introduced Active Pipeline and customizing steps to fit Mermaid Medical® Group's process
  • Final phase: Integrated Membrain Elevate for performance tracking and coaching

Importantly, they didn’t wait for perfection.

“Nothing will ever be perfect,” Daniel said, advising new Membrain users to structure their implementation of the tool but not delay diving in and reaping its benefits. “So implementing in steps, I think, is very good, but you shouldn't wait, you know. Let everyone come in. See how the system works.”

Daniel even built a custom e-learning certification course to ensure every salesperson was trained and confident in Membrain.

 

 

 

Membrain Core Values Personified

Mermaid Medical Group attributes much of their success with implementing Membrain and the results it has brought them to the expert help of Senior Customer Success Advocate Johan Wiklund.
In his three years with Membrain, Johan has set a high standard for service with consistent improvement of Membrain’s workflows and a tendency to always go the extra mile.
In 2024, Johan was nominated by his Membrain colleagues for two company Core Value Awards: “Challenge the Mainstream” and “Be Full of Heart.”

Johan.W bnw

Johan Wiklund
Sr Customer Success Advocate
Membrain

 

The Results



The Results

Empowered Sales Teams, Real Adoption

The difference was immediate and measurable.

  • Membrain quickly replaced spreadsheets, Word files, and siloed data with a single, centralized platform. Sales projects, action plans, and performance goals are now all housed within Elevate — visible, trackable, and actionable.
  • We no longer have everything “floating around” anymore, Daniel said. “Everything is in Elevate now.”
  • Just as importantly, adoption has been strong across regions and roles. Membrain’s flexibility and user-friendly design helped break down resistance to change.

“You will always have resistance when it comes to change,” Daniel said. But once people started using it, they saw it was for them — not for micromanagement.

The experience with Membrain exceeded Daniel’s already-high expectations:

The help we got in implementation…? That blew me away.



 

Membrain’s flexibility and user-friendly design helped break down resistance to change.
Daniel Nilsson Lennartz
Looking ahead



Looking ahead

Continuous Improvement Without Compromise

Daniel appreciates that Membrain doesn’t chase the latest trends just for appearances. While competitors rushed out AI features that “no one knew how to use,” Membrain took a measured, meaningful approach to innovation — asking, “Where does it really make sense?”

As Mermaid Medical Group continues to grow, it’s clear that their choice in a sales enablement tool wasn’t just about features. It was about alignment - of values, vision, and the belief that good sales systems should serve the people.

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“You will always have resistance when it comes to change, But once people started using it, they saw it was for them — not for micromanagement“.

Daniel Nilsson Lennartz, Business Development Director & Co-Founder, Mermaid Medical Group

Are you looking for a sales-centric solution that aligns with your values?

Book a call to discuss how Membrain can help you achieve your goals!

 

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