Offices Location
Warsaw Office:
Poznań Office:
Sopot Office:
NGL WIATER SP.K
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Warsaw Office:
- Address: Koszykowa 61B, 00-667 Warsaw
- Phone: +48 22 378 75 75
- Email: ngl@ngllegal.com; ngl@ngltax.com
Poznań Office:
- Address: Szkolna 1, 61-832 Poznan
- Phone: +48 61 859 58 00
- Email: ngl@ngllegal.com; ngl@ngltax.com
Sopot Office:
- Address: Małopolska 11/3, 81-813 Sopot
- Phone: +48 22 378 75 75
- Email: ngl@ngllegal.com; ngl@ngltax.com
Websites: https://www.ngllegal.com/, https://www.ngltax.com/
NGL Wiater sp.k. brings together NGL Legal and NGL Tax, offering clients comprehensive legal and tax advisory services. Our teams work hand in hand to deliver integrated, practical, and business-oriented solutions that meet the needs of both private companies and state-owned enterprises, in Poland and internationally.
Our team of over 45 lawyers and tax advisors has gained experience at leading international and Polish law firms, as well as in the Big Four. We combine this expertise to advise clients across all key areas of law and taxation – from transactions and regulatory matters to disputes, restructuring, and sector-specific projects. This enables us to provide seamless support at every stage of business development.
At NGL, we believe that a good advisor should understand the client’s business. Our sector-focused teams ensure that we provide innovative, effective, and practical solutions, helping our clients achieve their goals efficiently, both locally and globally.
NGL Legal & NGL Tax Partners
Katarzyna Czerkies-Laskowska
Katarzyna specialises in corporate income tax, including transfer pricing, particularly in the retail, manufacturing, shipbuilding, and transportation sectors. She advises on tax strategies, represents clients in audits and administrative proceedings, and conducts tax training.
Marek Grzywacz, Ph.D.
Marek specialises in energy law, energy and raw material security, and administrative proceedings. He advises clients on regulatory aspects of Poland’s gas, electricity, district heating, and renewable energy sectors.
Jacek Michalski
Jacek specialises in mergers and acquisitions, capital markets, corporate governance, and financial sector regulation. He advises on complex transactions for both public and private sector clients, including cross-border M&A, capital raising, and privatisations.
Agnieszka Piskorska
Agnieszka specialises in real estate and infrastructure projects, advising on industrial, logistics, retail, and office facilities, as well as energy, road, and railway developments. She supports clients throughout the administrative process and in managing relationships with contractors, including construction, EPC, and design agreements.
Lidia Wesołowska
Lidia represents clients in commercial, civil, and administrative court proceedings. She advises on commercial disputes, including non-performance or improper performance of contracts, compensation claims, tort cases, and restructuring matters, as well as real estate issues such as construction and preliminary contracts, perpetual usufruct, and land and mortgage register proceedings.
Krzysztof Wiater, Ph.D.
Managing Partner, with extensive experience in corporate and M&A. He also plays a prominent role in the public security and defence sector, advising both private and state-owned entities. His background further includes mediation and arbitration, where he combines a pragmatic approach with strategic vision, making him a trusted and recognised legal practitioner.
PRACTICES
- Banking and Finance
- Capital Markets
- Competition, Antitrust & State Aid
- Compliance and Investigations
- Corporate, M&A & Commercial
- Cybersecurity and Cybercrime
- Dispute Resolution
- Employment and Pensions
- Financial Technology and Regulatory
- Intellectual Property
- Investment Funds
- Products & Health
- Public Procurement
- Real Estate
- Regulatory
- Restructuring & Insolvency
INDUSTRIES
- Aviation & Aerospace
- Cannabis
- Defence & Public Security
- Electromobility & Smart Cities
- Energy & Infrastructure
- Environment
- Financial Services
- Food & Agriculture
- Gaming
- Governmental & Public Sector
- Construction
- Life sciences & Healthcare
- Manufacturing & Distribution
- Real Estate
- Retail
- New Tech