Fourthline appoints Fleur de Roos as chief operating officer

Fourthline

Fourthline, a European provider of AI-powered identity verification and compliance solutions, has promoted Fleur de Roos to chief operating officer (COO), effective immediately.

The firm provides technology that helps businesses verify identities and meet compliance requirements, positioning itself as a RegTech player focused on AI-driven processes that support onboarding and risk controls.

De Roos steps into the COO role after serving as general counsel since joining the company in 2022, bringing legal and operational experience that Fourthline said has supported its evolution as it scales.

Her background includes training in law at Utrecht University and early-career experience at international law firm Clifford Chance, where she worked in corporate law and financial services.

She later worked at global trading firm Flow Traders, and then served as a senior policy advisor at the Dutch Authority for Financial Markets (Autoriteit Financiële Markten), adding regulatory expertise to her track record.

Before joining Fourthline, she was a partner at boutique firm Legalloyd, where she helped build a law firm on top of a legal tech company and advised clients on M&A, corporate governance and regulatory matters.

In her new position, Fourthline said de Roos will oversee operational functions including legal, compliance, risk management, HR and business operations, with a focus on strengthening the company’s infrastructure as it targets continued growth across European markets.

“Fleur has proven herself to be far more than an exceptional legal mind. She’s a strategic leader who is able to lead on key business decisions,” said CEO and co-founder Krik Gunning. “Her promotion to COO reflects her expanded impact across our organization and our confidence in her ability to scale our operations as we continue our growth trajectory across Europe.”

“I’m excited to take on the role of Chief Operating Officer at this pivotal moment for Fourthline,” said de Roos. “My goal has always been to help drive long-term growth and innovation. I look forward to working with our talented teams to further expand the operational foundations that will enable Fourthline to thrive in its next phase of growth while serving our business partners with the highest industry standards.”

Find more on RegTech Analyst.

Read the daily FinTech news

Copyright © 2026 FinTech Global

Enjoying the stories?

Subscribe to our daily FinTech newsletter and get the latest industry news & research

Investors

The following investor(s) were tagged in this article.