Lennard is a partner in De Brauw’s Corporate/M&amp;A practice, and head of the private equity practice. He acts for Dutch and international private equity firms on their acquisitions and exit transactions, as well on other matters throughout the investment period. In addition, Lennard regularly acts for founders and family-owned companies who wish to sell their company or to partner with private equity. He is often consulted for his expertise in governance arrangements between shareholders, private equity funds and co-investors, including minority investments by private equity, and in warranty &amp; indemnity insurance and management participation plans.
Lennard is recognised as a leader in his field, as also confirmed by Legal 500 (‘Hall of Fame’ for Private Equity) and Chambers. Lennard was nominated as one of six lawyers for the Dutch Best M&amp;A Lawyer Award many times as from 2020 and won the award in 2021, 2023 and 2025.
Lennard played an important role in establishing De Brauw’s Singapore office.
Lennard’s recent work includes advising: 
<ul><li>Koninklijke VolkerWessels / Reggeborgh on the sale of VolkerWessels Nederland to HAL</li><li>









Bain Capital on the contemplated acquisition of HSO from Carlyle</li><li>Mubadala Capital and Bugaboo on the acquisition of Joolz</li><li>Bain Capital on the sale of Bugaboo to Mubadala Capital (and its reinvestment)</li><li>Bregal Unternehmerkapital on the acquisition of SnelStart</li>
 <li>SHV on the sale of ERIKS to Lonestar</li><li>The founders of Schuberg Philis on the sale of a majority stake to Bridgepoint</li><li>VolkerWessels on the sale of their Energy, Telecom and Technical Installation business to Triton </li>
 <li>Ardian on the acquisition of Attero from 3i and DWS</li><li>Platinum Equity on the acquisition of XD Connects from Rivean Capital and Solo Group</li><li>Deutsche Telekom on the EUR 5.1 billion sale of T-Mobile Netherlands to Apax and Warburg Pincus 
 </li><li>Parcom on most of its acquisitions and divestments since 2016, including the acquisition of Robin Radar, RECO, Rent-All, Meeder Group, Just Brands, Hunkemöller, Wajer Yachts , Zorg van de Zaak, Group of Butchers, Simpel.nl, Yource, MGG Group, ConDoor Group, Koninklijke Euroma, NedacSorboMascot, Outdoor Life Group, Viroclinics and other portfolio companies, and the sale of Altrex, Jan Snel, ConDoor Group, GustoMSC, GoodHabitz, Climate for Life, Viroclinics and various other transactions
</li><li>BlackFin on the acquisition of the personal lines brokerage and MGA business of Aon Netherlands</li><li>Inflexion on its minority investment in Baker Tilly Netherlands</li><li>G Square on the sale of the Duomed group to Palex Medical and several of their other healthcare transactions</li><li>H.I.G. Capital on the acquisition of Kantar Media</li><li>Vortex Capital and the founder of hallo, group on the sale of a majority stake to KLAR </li>
 <li>Advent and Unit4 on the sale of the Unit4 Dutch software business to Exact Group and various other transactions, including the sale of Unit4 to TA Associates and Partners Group</li><li>Several undisclosed dental transactions</li><li>General Atlantic on the acquisition of GRESB from Summit</li><li>Werksta Group, a portfolio company of Procuritas, on the acquisition of the Den Elzen Autoschade Group</li><li>Rivean Capital on the acquisition of Valcon, CED, Eichholtz, Muon and a majority stake in EDCO, and on the sale of Muon Group to IDEX </li>
 <li>The founder of YER on the sale of a minority stake to Inflexion 
 </li><li>The founder of De Jong Packaging on the sale to Stora Enso 
</li>
 <li>The founder of the Scheybeeck group on the sale of a majority stake in BUKO Infrasupport and BUKO Waakt to Equistone 
 </li><li>The Kloosterboer family on the sale of Kloosterboer Group to Lineage (Bay Grove) 
 </li><li>BC partners on the sale of Pharmathen for an enterprise value of approximately EUR 1.6 billion</li><li>Triton on the acquisition of a majority stake in Bergman Clinics as well as Royal Reesink</li><li>Nordian Capital on the sale of BauWatch Group to Haniel 
 </li><li>T-Mobile Netherlands on the acquisition of Simpel.nl, and Deutsche Telekom and T-Mobile Netherlands on the acquisition of Tele2 Netherlands 
</li><li>Deutsche Telekom and T-Mobile Netherlands on the sale of the Dutch tower business to Cellnex</li><li>The founders of IG&amp;H on the sale of a majority stake to IK Partners</li><li>Summit Partners and the founder on the sale of Normec to Astorg (2020), and the sale to an Astorg continuation fund (2024) </li>
 <li>The founders of Topicus on the sale to TSS / CSI 
 </li><li>The founders of Acture Group on the sale to IK Investments 
 </li><li>The founder of 247Tailorsteel on the sale of a majority stake to Parcom 
 </li><li>Synthon Generics' management on the MIP with BC Partners 
 </li><li>Bain Capital on the acquisition of Bugaboo from the founders</li>
</ul>

Lennard keijzer

Lennard Keijzer

Partner

Henk specialises in tax and corporate law and, in particular, mergers and acquisitions and private equity structuring. Since joining De Brauw, Henk has advised numerous multinationals and private equity clients on public and private transactions, leveraged buy-outs, complex cross-border transactions, corporate restructurings, financings and refinancings, and the structuring of management incentive plans.
Legal 500 has recognised Henk as a "leading individual", with Chambers stating that Henk is "up and coming". In 2020, 2021 and 2023, Henk was nominated by MenA.nl (the Dutch M&amp;A awards) as Best M&amp;A Tax Adviser, and he won this award in 2024. 
Henk’s recent work includes advising
<ul><li>Bain Capital on the acquisition of Bugaboo from the founders and the sale of a majority interest to Mubadala capital</li>
 <li>Ardian on the acquisition of Attero from 3i and DWS</li>
 <li>Takeaway.com on numerous M&amp;A transactions including its acquisition of the German business of Delivery Hero and the combinations with both Just Eat and Grubhub</li>
 <li>AkzoNobel on numerous M&amp;A transactions including the separation and sale of its Specialty Chemicals to The Carlyle Group and GIC for EUR 10.1 billion</li>
 <li>Royal Philips on numerous M&amp;A transactions including the EUR 862 million IPO of Philips Lighting (Signify) and the sale of Philips’ 80.1% interest in Lumileds to Apollo</li>
 <li>T-Mobile and Deutsche Telekom on the EUR 5.1 billion sale of T-Mobile Netherlands to Apax and Warburg Pincus, the combination of T-Mobile and Tele2, the divestment of T-Infra and the acquisitions of Vodafone’s fixed line consumer business and Simpel.nl</li><li>Deutsche Telekom and T-Mobile Netherlands on the sale of the Dutch tower business to Cellnex</li>
 <li>Advent and Unit4 on the sale of the Unit4 Dutch software business to Exact Group and various other transactions, including the sale of Unit4 to TA Associates and Partners Group</li>
 <li>Parcom on most of its buy-side and sell-side transactions in the past seven years including the acquisition of Hunkemöller, Wajer Yachts , Zorg van de Zaak, Group of Butchers, Simpel.nl, Yource, MGG Group, ConDoor Group, Koninklijke Euroma, NedacSorboMascot, Outdoor Life Group, and other portfolio companies, and the sale of Altrex, Jan Snel, ConDoor Group, GustoMSC, GoodHabitz, Climate for Life and various other transactions</li>
 <li>Topicus.com on its combination with Total Specific Solutions and subsequent listing on the Toronto Stock Exchange</li>
 <li>Impax Asset Management on the acquisition, financing, development and sale of Zonnepark Vlagtwedde, the largest Dutch solar park (110MW)</li>
 <li>The founder of De Jong Packaging on the sale to Stora Enso</li>
 <li>Fugro on its refinancing transactions and multiple buyside and sell-side acquisitions and divestments</li>
 <li>The Kloosterboer family on the sale of Kloosterboer Group to Lineage (Bay Grove)</li>
 <li>Triton on the acquisition of Royal Reesink from Rivean Capital and a majority stake in Bergman Clinics</li></ul>

Henk vanravenhorst

Henk van Ravenhorst

Pim focuses on advising on the tax aspects of mergers and acquisitions, spin‑offs, reorganisations, securities offerings, bank financings and litigations, both domestically and internationally.

Pim siemons

Pim Siemons

Senior Associate

Geert Lokhorst is a senior associate in De Brauw’s IP/Tech practice group, where he focuses on non-contentious IP/Tech matters, including licensing, R&amp;D and joint venture collaborations, and IP-heavy M&amp;A transactions. Working seamlessly with De Brauw’s corporate teams and expertise in navigating intellectual property and technology issues at the heart of major corporate transactions, Geert is regularly involved in complex, multi-jurisdictional deals. 
Geert has been recognised as Rising Star 2025 by Managing IP's IP Stars.

Geert lokhorst

Geert Lokhorst

Barbara advises and litigates across the full spectrum of employment-related matters. She has significant expertise in traditional, individual employment matters, as well as in corporate transaction-related projects.
Barbara and her team lead relevant employment issues in transactions throughout the preparatory phase and completion; this includes assisting in transfers of undertaking (TUPE). Barbara identifies employment-related priorities and issues in other jurisdictions and is highly experienced in dealing with their impact on relevant transactions. 
Barbara also concentrates on individual matters at board and management level, such as dismissals, remuneration, promotions or demotions. 
Barbara’s recent work includes:
<ul><li>Takeaway Just eat transaction consultation aspects</li><li>ABP pension litigation</li><li>TataSteel Thyssenkrupp consultation aspects</li></ul>

Barbara kloppert

Barbara Kloppert

Geert is a partner in our Litigation group and co-heads our Data protection and cybersecurity practice. He covers all facets of data protection law in the EU and beyond. He is best known for assisting multinational companies in major enforcement actions by data protection authorities and for defending companies against mass claims brought by NGOs and consumer organisations seeking multi-million euro damages. In addition, he assists companies with high-risk data protection projects and data and cybersecurity breaches. Geert divides his time between the Amsterdam and Brussels office, which is at the heart of our EU practice. He regularly teams up with our European competition and financial regulatory practice to deliver the best integrated service to our clients. 
Clients praise Geert for his strategic thinking, analytical skills and pragmatic approach to complex issues. His experience as managing partner of the firm from 2016 to 2020 makes him a sought-after adviser on board dynamics. 
Geert’s recent work includes advising:
<ul><li>Landmark class action lawsuit initiated by a claim vehicle against a leading Silicon Valley tech firm, based on the new regulatory regimes for class actions under both EU privacy law and Dutch civil law</li><li>Four-year investigation by Dutch DPA into a leading social network that was closed without further enforcement mid 2018; assisted in EU-wide coordination of enforcement cases by DPAs into the social network’s data practices.</li><li>Ongoing strategic advice on data governance issues to leading internet platforms with EMEA HQ in Amsterdam</li><li>Strategic legal advice to leading vehicle manufacturers in the context of an industry scan of the Dutch DPA</li></ul>

Geert potjewijd

Geert Potjewijd

Tobias has a broad litigation practice, with a particular focus on cross-border litigation, Supreme Court litigation, litigation before the European Courts of Justice and intellectual property law. This includes state aid litigation, soft IP litigation and Supreme Court patent litigation. In addition, Tobias is part of the De Brauw UPC team and is a registered UPC representative. 
 
Tobias regularly advises multinationals and foreign counsel on litigation strategies in the Benelux, the EU and beyond, and manages such litigation. He also provides strategic IP advice in complex M&amp;A transactions.
Tobias is considered one of the leading Dutch lawyers for IP infringement proceedings. This includes actions before the EUIPO, General Court, ECJ and Dutch Supreme Court. This covers trademarks, trade secrets dispute, copyright infringement cases and patent litigation. MIP named Tobias "Netherlands Practitioner of the Year" in 2022 and 2023 and trademark and copyright star in 2024. Tobias won the award for Soft IP Practitioner of the year in both 2023 and 2024.
Tobias’ team appears in the top tier of all leading rankings for IP. Legal500 explains how "the team [uniquely] combines its IP expertise with its litigation, corporate, and competition skills to provide a full service to both regional and international clients".
The Legal 500 calls Tobias Cohen Jehoram a "rock star with a formidable intellect, deep experience who provides pitch-perfect advice", before adding, "Tobias Cohen Jehoram is our go-to partner for high-stake trade mark matters. His knowledge and level of expertise is unrivalled. He is extremely pragmatic, business savvy and a lot of fun to work with. In addition, he is highly effective and efficient, leading to truly outstanding value for money. He is very accessible, with a fantastic sense of humor. Always a pleasure to work with!"
<a href="https://www.legal500.com/c/netherlands/intellectual-property-trade-marks-copyrights-and-design-rights/" target="_blank" rel="noreferrer noopener">IP: Soft IP</a>: De Brauw - Tier 1. "Under the leadership of ‘IP luminary’ and Supreme Court litigator Tobias Cohen Jehoram, De Brauw Blackstone Westbroek acts for clients from across a spectrum of industries in multi-jurisdictional soft IP disputes, including infringement and validity proceedings, counterfeiting issues and complex issues tied to copyright levies. Selmer Bergsma litigates contractual IP disputes, in addition to trade secrets matters, with Roos van der Poel taking the lead on transactional matters, advising on IP transfers tied to M&amp;As and assisting on the structuring of IP portfolios. Gertjan Harryvan assists Cohen Jehoram with Supreme Court appeals."
<a href="https://www.legal500.com/c/netherlands/intellectual-property-patents/" target="_blank" rel="noreferrer noopener">IP: Patent</a>: De Brauw - Tier 2. "De Brauw Blackstone Westbroek moved to strengthen its patent litigation practice with the July 2023 arrival from NautaDutilh of Anne Marie Verschuur, who focuses on tech-related patent infringement and invalidity proceedings. She leads the team alongside Tobias Cohen Jehoram, who appears for pharmaceutical sector clients in patent appeals before the Dutch Supreme Court, in addition to the EUIPO and ECJ. Roos van der Poel handles transactional IP matters, advising on licensing and cooperation agreements, as well as matters of competition and contract law. Bertrand ter Woort's practice encompasses both life sciences and tech-focused patent disputes."
Also according to The Legal 500, "Tobias Cohen Jehoram is an IP luminary, though very approachable and pragmatic in his advice. His team consists of talented lawyers with the same mindset." "Very good firm, in particular for Supreme Court litigation in these cases. Very strong in high-end matters."
Chambers 2023: "Tobias Cohen Jehoram is one of the leading Dutch lawyers for trade mark litigation proceedings, both before the EUIPO and before the Supreme Court. He also offers notable experience in trade secret disputes, copyright infringement cases and parallel import proceedings."
According to one client, Tobias "has good authority in the eyes of a judge to outline why to follow one argument and not the other."
Who's Who Legal ranks Tobias as "EMEA Global Elite Thought Leader", adding, "Tobias Cohen Jehoram at De Brauw Blackstone Westbroek is 'still top of the bill', state impressed sources who add that he is a 'renowned professor of trademark law".
World Trademark Review notes that Tobias "thrives on a challenge and is sought out for the most complex big-ticket disputes. His client roster includes prominent Dutch national companies, along with high-profile foreign corporations", and "One of its top stars, Tobias Cohen Jehoram is an outstanding and well-respected lawyer who achieves excellent results. Tobias is one of the most prominent figures on the market (…)."
IAM PATENT 1000: "Making his debut in the IAM Patent 1000 this year, Tobias Cohen Jehoram is a well-known figure and considered a leading IP litigator, particularly in the trademark space. He is a familiar face before all levels of the courts, frequently handling disputes at the Supreme Court, and has been involved in the bulk of cases pending before the highest court."

Tobias cohenjehoram

Tobias Cohen Jehoram

Bas specialises in general banking, finance and restructuring matters - his recent Executive Master in Finance demonstrates his deep knowledge of corporate finance that goes beyond the legal aspects of matters. Bas' practice covers the full spectrum of finance and capital markets transactions, and often involves highly complex and multi-faceted cross-border matters. He has taken leading roles in negotiating large (sustainability-linked) corporate credit facilities, implementing acquisition financing arrangements for transformative acquisitions and designing comprehensive capital restructurings both in- and outside of distressed situations. He also has substantial expertise in project financing and construction. Bas' client base runs the gamut from large listed and non-listed corporates, to financial institutions and private equity sponsors and their portfolio companies. As a result, he is very comfortable on all sides of the table.

Bas Boutellier 2

Bas Boutellier

Luuk vander Kroft 2025

Luuk van der Kroft

Monika jensen

Monika Jensen

Jonathan specializes in complex regulatory enforcement and high-stakes litigation in public law, as well as European data, cybersecurity, and privacy law. He advises and represents technology-driven multinationals and state-owned enterprises, including in class actions and multi-jurisdictional disputes. With experience in some of the largest transactions in the Netherlands in recent years, Jonathan also possesses expertise in corporate law and M&amp;A transactions.
During the COVID-19 pandemic, Jonathan advised clients on the Dutch government's financial support programs and represented clients in the energy sector.

Jonathan degeus

Jonathan de Geus

Bob specialises in corporate M&amp;A matters with a focus on private equity and venture capital transactions. He has a background in corporate law and quantitative finance and combines these disciplines in an analytical and structured approach, with a solid understanding of the legal as well as the economic aspects of a transaction. Bob regularly advises both private equity investors and founders on investments, growth opportunities, financing rounds and corporate structuring.

Bob dewaard

Bob de Waard

The founders of leading Dutch consultancy firm IG&amp;H have sold a majority stake to IK Partners.

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IG&H founders to sell a majority stake to IK Partners

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De Brauw is widely recognised as a leading international law firm in the Netherlands. For nearly 150 years, we have been standing by our clients as a strong and spirited collective of leading legal experts. Through profound engagement with the business of our clients and a deep understanding of their ambitions, we build relationships of trust - some of which already stand for more than one hundred years.

De Brauw Blackstone Westbroek

The founders of leading Dutch consultancy firm IG&H have sold a majority stake to IK Partners.

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