About
Lydian is a full-service Belgian business law firm with an Anglo-Saxon approach, combining transactional expertise and litigation skills to deliver practical, technology-savvy legal advice. From offices in Brussels, Antwerp and Hasselt the firm advises on a broad range of business law matters including corporate, commercial, IP, ICT, data protection, dispute resolution, employment, real estate, environment, energy, regulatory matters and tax.
Practice areas
Office
Lawyers at this firm
Alexander Vandenbergen
Alexander is a partner in the Employment, Pensions & Benefits practice and heads the Pensions practice. · Employment
Bastiaan Bruyndonckx
Bastiaan has a particular focus on: information governance data protection and privacy technology procurement and outsourcing contracts electronic communications internet and e-commerce intellectual property Bastiaan advises companies in a variety of sectors on information governance, data protection, data privacy and regulatory matters. He is particularly active in the telecoms, banking and energy sectors and has broad experience in drafting and negotiating agreements in the field of IT and electronic communications. An expert in intellectual property, he helps clients to understand and address the complicated IP issues that may arise in ICT projects and transactions, including software licensing, development and implementation projects. He advises customers and suppliers on different types of outsourcing projects, including multi-jurisdictional IT outsourcing (ITO) and business process outsourcing (BPO). He regularly advises on long-term technology-driven strategic agreements, often in the framework of M&A transactions, as well as on B2B, B2C and C2C e-commerce projects. He also assists clients in both contentious and non-contentious advisory and transactional matters. · Data Protection & Privacy
Bruno Stroobants
Bruno is a Partner in the Real Estate, Environment & Regulatory practice. Bruno has broad experience in commercial real estate transactions concerning the purchase and sale of real estate properties (asset deal) and real estate companies (share deal) and in all legal aspects of project development. He assists clients with the conclusion of various types of real estate contracts such as purchase, lease, leasing, contracting, etc. and advises them on strategic commercial matters. In addition, he has extensive experience in real estate and construction litigation. · Real Estate
Dario Petosa
Dario Petosa is a Partner in our Real Estate, Environment and Regulatory practice. Dario’s expertise encompasses all aspects of real estate and construction law, covering the various stages of a property’s life cycle. In particular he specialises in commercial real estate transactions (asset deals, share deals and split sales) and commercial real estate projects in various industries (healthcare, logistics, offices, public, residential and retail). He has extensive experience in all sorts of construction-related agreements (e.g. promotor and contractor agreements, architecture and engineering agreements) and has developed a unique expertise in early contractor involvement. He has also assisted clients in EPC and DB(F)(M) projects. Dario regularly acts in these matters before the Belgian courts and tribunals and also has experience in arbitration. · Real Estate
Delphine Penninck
Delphine is a Counsel in the Corporate & Finance department of Lydian. She has a particular focus on: Corporate law Private equity Venture capital Corporate restructuring Warranty & Indemnity insurance · Corporate / M&A
Estelle Renard
Estelle Renard is a Counsel in our Employment, Pensions and Benefits practice. Estelle’s practice focuses on individual and collective employment law. · Employment
Eveline Ankaert
Dr. Eveline Ankaert is a Partner in our Employment, Pensions & Benefits practice and a member of Lydian’s Health team. Eveline specializes in both individual and collective employment law in general and has a particular focus on: Health and well-being at work (including psychosocial risks, harassment, incapacity for work and re-integration processes) Occupational accidents (including prevention and support with legal procedures) Anti-discrimination law Healthcare HR related matters in the public sector · Employment
Florence Colpaert
Florence is a Partner in the Corporate and M&A practice. Specialist areas: mergers and acquisitions private equity corporate restructuring joint ventures corporate litigation Florence has recently advised in numerous transactions for private equity funds, having acted for purchasers and vendors including assistance through auction process, (vendor) due diligence and transactional work. Florence has also recently advised in a number of joint venture transactions in the energy and telecommunications sectors. She is often called upon by major international law firms for the Belgian aspects of their corporate work. · Corporate / M&A
Geert De Neef
Geert has a particular focus on all tax aspects of: M&A and private equity real estate company restructuring structuring of private assets tax disputes and anti-money laundering procedures Geert advises multinational companies investment funds, banks, real estate investors, as well as high net worth individuals and family offices on Belgian and international tax matters. He assists clients in M&A and Private Equity transactions as well as in real estate acquisitions and fund structuring. He also has a specific expertise in helping private clients to structure their corporate, real estate and private assets in the most effective way, including the transfer to the next generation. . He also supports clients, when needed, in tax disputes and anti – money laundering litigation. · Tax
Hugo Keulers
Hugo is a partner in the Commercial and Dispute Resolution practices and heads the Insurance and Reinsurance team. He is one of the only Belgian lawyers with considerable experience and expertise in complex reinsurance disputes before the Belgian Courts. Hugo’s practise today is focused on large and complex liability and insurance claims in areas such as All Risk Property, Construction All Risk Insurance, ALOP Insurance, D&O, Professional Indemnity and Product Liability Insurance. He is the trusted advisor of a large number of international and Belgian insurers on complex and sensitive legal issues, often with an important financial and/or international impact. Hugo also handles arbitration and mediation cases. He acted as counsel, arbitrator and mediator. · Insurance & Reinsurance
Héloïse Fostier
Héloïse is a counsel in our Commercial and Dispute Resolution practice and our Insurance & Reinsurance industry department. · Dispute Resolution
Iris Hemelaer
Iris is a Senior Counsel in the Real Estate, Environment & Regulatory practice · Real Estate
Isabel Plets
Isabel Plets is Of Counsel in the Employment, Pensions & Benefits practice. · Employment
Jan Hofkens
Jan is a Partner in Lydian's Employment, Pensions & Benefits practice. He represents both companies and executives in employment counselling and transactions. He has extensive experience in the full range of employment law, with a special focus on company restructurings (mass lay-offs, including collective bargaining), negotiation of severance packages for senior executives and drafting of HR policies. Jan is often involved in cases of employee fraud, privacy issues related to internal investigations, whistle–blowing, and dismissal for cause. · Employment
Jo Willems
Jo is a Partner in the Commercial & Litigation practice. · Litigation
Jurgen De Vreese
Jurgen is a Partner in the Employment, Pensions & Benefits practice. · Employment
Karen Janssens
Karen Janssens is a Counsel in our Commercial & Litigation. Karen has a particular focus on: Commercial agreements Product Liability – Product recall Insurance Professional liability Unfair market practices · Litigation
Kato Aerts
Kato Aerts is a ¨Partner in our Employment, Pensions and Benefits practice. Kato specializes in both individual and collective employment law in general and has a particular focus on international employment. · Employment
Kyoto Van Herreweghe
Kyoto Van Herreweghe is a Partner within our Real Estate, Environment & Public and Administrative Law department. Kyoto leads the Environment and Energy practices and has in depth experience in environmental law in the broad sense, covering urban planning, permitting, soil legislation, waste legislation and energy law, as well as in general administrative law (administrative proceedings, proceedings before the Council for Permit Disputes/Council of State). She also regularly assists clients in real estate transactions (due diligence, real estate contracts etc.). · Real Estate
Liese Kuyken
Liese Kuyken is a Senior Associate in Lydian's Commercial & Litigation department, where she is part of the Information and Communication Technology (ICT), the Information Governance & Data Protection (Privacy), and the Intellectual Property (IP) practices. Liese's practice focuses on Data Protection (Privacy) and Information and Communications Technology (ICT). Liese regularly assists clients in data protection matters, including with respect to processing agreements, privacy and cookie policies and data subjects' rights. Moreover, she specializes in privacy issues in both a national and international context (GDPR compliance, drafting and review of controller and processor agreements, binding corporate rules, etc.). Liese is involved in several proceedings related to the processing of personal data, both before the Data Protection Authority and the Belgian courts. Liese also assists clients in the areas of intellectual property rights, telecom, internet and information technology. · Data Protection & Privacy
Lore Derdeyn
Lore is Partner in the Real Estate, Environment & Regulatory practice and heads the Public and Administrative Law Practice. Lore has a broad experience in economic public law and construction law. She has a particular focus on “contracting with the government”. She advices on regular basis governmental bodies and private sector clients on both the awarding and the execution of public procurement contracts and on other public contracts (concessions, cooperation agreements,..). She also advises the public and private sector involved in PPP/DBFM and assists with negotiations in the awarding phase and the execution phase. She acts regularly before both the Council of State and the general courts in public procurement and economic public law matters. · Real Estate
Marijn De Ruysscher
Marijn De Ruysscher is a member of Lydian's Commercial and Dispute Resolution practices and of our Insurance & Reinsurance industry department. Marijn has a broad experience in commercial dispute resolution via litigation and arbitration in different areas such as liability law, commercial contracts and distribution law. Marijn has a special experience in complex questions relating to prescription law. Marijn is a co-author of a commentary on the Belgian Arbitration Act, which was published in 2019 and updated in 2024. He is also regularly appointed as arbitrator. Marijn was admitted to the Brussels Bar in 2008 and is amongst others a member of CEPANI and the International Association of Young Lawyers (AIJA). He is for the period 2023-2025 Board Member (Treasurer) of the ICAL Alumni Association (Stockholm). · Litigation
Olivia Santantonio
Olivia Santantonio is a Partner in Lydian’s Intellectual Property practice and our Data Protection practice. · Intellectual Property
Peter De Ryck
Peter has a particular focus on: corporate law mergers and acquisitions private equity venture capital real estate equity capital markets Peter is a trusted adviser to industrial and strategic buyers, private equity and corporate finance houses, financial institutions and real estate investors. He is especially active in the food and beverage, leisure, transport, service, insurance, energy and ICT sectors. · Corporate / M&A
Pieter-Jan Leemen
Counsel · Banking & Finance
Sandra Lodewijckx
Sandra is a partner in the Commercial and Dispute Resolution practices and heads the Insurance and Reinsurance team. Sandra is the Managing Partner of Lydian from January 2026 to January 2029. · Commercial
Sophie Torfs
Sophie Torfs is counsel and member of our Insurance & Reinsurance team and Commercial & Litigation department. Sophie specializes in insurance and liability law and she has a long experience in litigation and large, complex liability and insurance claims. She can also count on direct sector experience regarding the development of new insurance products, review of policy wordings, compliance in the insurance sector and data protection. · Insurance & Reinsurance
Stijn Lamberigts
Dr. Stijn Lamberigts specializes in criminal law, with a specific focus on business criminal law. Before joining Lydian, Stijn earned his PhD at the KU Leuven and the Université du Luxembourg on the privilege against self-incrimination of corporations and was an attorney within the (corporate) criminal law team of another Belgian law firm. Stijn provides legal assistance to businesses, governments, and individuals when they come into contact with (business) criminal law. He assists both defendants and victims of criminal offences. Stijn's expertise covers various areas, including: Criminal liability of legal entities and their executives Money laundering Fraud, including employee fraud and tax fraud Cybercrime Corruption Workplace accidents Whistleblowing He regularly represents clients in Belgian courts, both in Dutch and French. Moreover, he is qualified to handle criminal cases before the Court of Cassation, thanks to his certification in "Cassation Proceedings in Criminal Cases.” · Criminal Law
Yves Lenders
Yves is a partner in the Commercial & Litigation practice, where he heads the Ports and Logistics team. · Commercial / Corporate
