We help changemakers in business and society achieve their goals with practical forward-thinking legal expertise.

We believe in providing top-tier legal advice and that lawyers should prioritize making a positive impact on society. As a multifaceted team of lawyers, notaries, and tax advisors, we integrate legal expertise with innovative solutions to provide top-notch legal services. Driven by an entrepreneurial spirit and a deep commitment to our clients' success, we do not just provide legal assistance, but help our clients realize their vision.

Are you facing legal challenges?

Acting as a trusted advisor for hundreds of high impact and high-value companies, we understand the legal challenges you are facing. These companies can speak to our expertise:
Adyen LeydenJar ifaw Creafund storytel Milieudefensie

Looking to successfully navigate your M&A strategies?

We recognize the importance of strategic mergers and acquisitions (M&A) in driving corporate growth and ensuring long-term viability. Our corporate team is adept at managing M&A complexities, with a keen focus on sectors driven by innovation like technology, energy, and agrifood. Skilled in both public and private M&As, private equity deals, joint ventures, and cross-border transactions, we deliver all-encompassing support from due diligence to deal closure. Our expertise extends to advising on international structures and investment funds, serving a wide range of clients. By leveraging our knowledge of industry trends, we aim to execute your M&A strategies effectively, aligning with your strategic objectives in fast-paced markets.

Keen on setting your company apart as a top choice for premier talent?

Looking to confidently navigate the legal and ethical considerations of Data Science and Artificial Intelligence?

Seeking insights on successfully obtaining funding?

Eager to harmonize your sustainability narrative with your ethical principles and legal obligations?

We are a full service international law firm

Your vision is not restricted by borders, and neither are we. We are a full-service law firm committed to supporting your global ambitions. With our office in Amsterdam, and an extensive network of leading law firms worldwide, we are fully equipped to provide comprehensive and seamless international legal support.
Learn more about our services

We will assemble the best team to support you

With an honest and committed mindset, we stand beside you in your legal challenges.

Our brightest legal specialists are intrinsically motivated to help you achieve your goals. It is our mission to safeguard your interests while enhancing the worth of your business and promoting the ability to create a positive impact.
Meet the whole team
Annemarie Bloemen
Bas van de Scheur
Joni Uhlenbeck
Bas van Voorst
Angie Zapata
Bas Dijkmans van Gunst
Olivier Schotel
Michelle Immerzeel
Milad Feroegh

Our thoughts

Why current pay-or-okay models violate the GDPR-by-design

Many EU-based publishers offer users a choice: either to ‘pay’ for content or ‘okay’ to another value exchange (such as sharing personal data) to gain access. While this seemingly offers a balance between privacy and revenue, in fact it violates GDPR principles, especially with Real-Time Bidding (RTB) operating behind the scenes. This piece, written together with Opt Out Advertising breaks down how the pay-or-okay model fails GDPR’s principles such as lawfulness, fairness and transparency – and which privacy-friendly alternatives are available in the market.

14.11.2024

Digital Accessibility for Digital Service Providers: Be ready for the European Accessibility Act entering into force by June 28, 2025

In recognition of the Week of Accessibility, we are drawing attention to the European Accessibility Act (EAA) that will go into effect on June 28, 2025. The EAA introduces obligations for digital service providers to make their services accessible for people with disabilities. No one questions the need for a wheelchair-accessible toilet in public places. It is time to apply the same principles online. Find out more about the EAA by reading our thoughts.

09.10.2024

Strengthening IP and Trade Secrets Protection: Implementing Visitor Protocols for Deep Tech Companies (free template)

Unauthorized access to your company's sensitive information can undermine your competitive edge and legal protections. Implementing practical measures like a Visitor Protocol and Non-Disclosure Agreement is crucial. We provide deep tech companies with a template to enhance their IP and trade secret protection under Dutch law.

07.10.2024

Dealing with Advertising Complaints at the RCC – a guide for impact driven companies

As the Stichting Reclame Code marks its 60th anniversary, this article provides insights for (impact-driven) companies and activist organizations on handling misleading advertisements under the Dutch Advertising Code. Whether defending your practices, challenging competitors, or combating greenwashing, get a grasp of the complaint procedure and understand the steps involved in addressing advertising claims for compliance and transparency.

15.08.2024

Navigating the legal terrain of AI: a guide for in-house legal teams

AI is transforming industries at a breakneck speed. At the same time it’s a challenge for in-house legal teams in the EU to keep up, or to even decide what to keep up with. When and how should legal teams be involved in the AI initiatives of their businesses? This guide is made for in-house legal teams with such questions.

17.06.2024

Steward-ownership: the key to sustainable success

Real success goes beyond mere short-term gains or planning for an exit. Steward-ownership is the ownership model that fosters long term value creation, making it ideal for those who want to create a lasting impact. Steward-ownership promotes governance by those other than the equity providers and profits driven by a mission, resonating with those who value sustainability and meaningful business operations.

10.06.2024

Certified Cooperation Legal 500

What our clients say

I have been working with De Roos on multiple legal matters through the years. No matter what issue we face, they provide clear and effective legal guidance and solutions. They are dedicated to understanding my business’ needs and challenges. Furthermore, their commitment to social betterment truly resonates with me as a social entrepreneur. I consider them valued collaborators in both success and positive impact.

Paulien Wesselink

Founder of O My Bag

De Roos provides invaluable assistance to our organization as we navigate intricate legal challenges. More than just offering legal advice, they invest time to truly understand our vision and goals. Their client-focused approach, together with their commitment to driving positive change, sets them apart from other law firms. We're proud to work with them.

Iikka Moilanen

Principal of Verdane

Identifying a law firm that genuinely understands our goals and hurdles was crucial for us as an NGO. De Roos met our needs, genuinely supporting our mission and expertly guiding us through the legal terrain. Their B Corp certification isn't just a label; it's a testament to their commitment to driving positive change

Ilaria Di Silvestre

Head of EU Policy and Campaigns at IFAW

My journey with De Roos has been longstanding and consistently positive. Their full-service approach means that the firm has been by our side at every stage of the business, guiding us through the legal landscape and offering bespoke advice. They have contributed to our organization’s growth. I would recommend De Roos to any business in search of top-tier legal services.

Jasper Gabriëlse

Co-founder of Seepje

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Collaborating with De Roos has significantly improved our decision-making process through their expert legal counsel, contributing positively to our business progress. Their deep understanding of the energy industry, coupled with sound legal knowledge, helped us handle legal challenges more efficiently.

Christian Rood

Co-founder of Leydenjar

Environmental sustainability and social responsibility

As a B Corp, our values are aligned with those of our clients. But our commitment to environmental sustainability and social responsibility extends beyond just our operations, as we regularly partner with social rebels to drive positive change for our people and planet.
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Milieudefensie PLASTIC SOUP LAND VAN ONS Wakker Dier

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