Turning regulatory compliance into advantage.

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Regulyn is a boutique legal advisory firm enabling responsible innovation.

Expertise that enables progress

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We help organisations translate the EU AI Act and ethical principles into practical governance.

From role mapping and policy design to tailored training, our support ensures AI can be developed and deployed responsibly.

AI Compliance

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Research & Development

We support with research compliance, clinical trials, various contracts and complex international data sharing arrangements.

With deep experience in healthcare, academia and international projects, we help teams move from regulatory complexity to scientific progress.

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Compliance Retainers

We offer flexible compliance retainers that provide access to strategic, senior-level legal support.

Through tailored packages, we ensure your organization can maintain regulatory compliance and innovate responsibly.

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Expert-led advisory

Regulyn is led by Katri Harjuveteläinen, a seasoned legal professional with over a decade of experience across research, life sciences, data protection, and AI regulation.


Clients work directly with senior expertise, receiving practical strategies that manage risk and enable responsible growth.

Katri Harjuveteläinen, Founder of Regulyn, expert in AI compliance (AI Act, AI Act Readiness, AI lawyer), data protection (GDPR, NIS2) and research law (clinical trials, secondary data use, medical research).

  • Katri Harjuveteläinen

    Founder & Chief Legal Advisor

    Katri Harjuveteläinen is an experienced legal professional with more than a decade of experience in research contracting, life sciences, data protection, and AI regulation.

    Her work focuses on areas where innovation meets compliance, helping organisations design frameworks that enable responsible progress and lasting trust.

    She has advised clients across healthcare, technology, academia, and the public sector, leading compliance programmes and guiding high-stakes international projects - including research initiatives valued at over €40 million.

    Katri is recognised for her precision, clarity, and collaborative approach. Clients appreciate her ability to combine regulatory expertise with strategic foresight and translate complex requirements into clear, practical recommendations.

    She holds certifications as CIPP/E, CIPM, and FIP, and is completing a PhD in Law on data protection in scientific research.

Client Perspectives

  • There is a rare mix of professionalism and humanity here. It feels like working with an invested partner - not just an outside counsel.

    R&D Director, Healthcare Sector

  • We received comprehensive guidance for our AI Governance project. It was great to see that the advice actually works for our teams in practise.

    CTO, Research Organization

  • Our project involves complex international data sharing. Thanks to their support, we were able to finalize the agreements and kick-off the project on time.

    Principal Investigator, Research Consortium

Contact us

Ready to explore how compliance can support your goals? We would be pleased to discuss your project.