Chambers Global 2025

A recognised international arbitrator, she has participated in more than 170 cases in domestic and international arbitration (conducted, inter alia, under ICC, SCC, VIAC, LCIA, UNCITRAL, FCC, IAA, SCAI, Lewiatan, KIG, KDPW, SIDiR rules) in the fields of M&A, construction law (inter alia, under FIDIC regulations), energy law and international commercial contracts. Member of advisory bodies and working groups of the world's largest arbitrati...

Marcin Macieszczak is an attorney-at-law, Managing Partner, and heads the Mergers and acquisitions (M&) and Private Equity practices at GESSEL law firm. He has over twenty-five years of experience in legal advisory and capital markets transactions. Marcin leads legal teams in two of the firm's core practice areas, advising domestic and international clients across a broad range of industries, including private equity and venture capital funds...

Joined GESSEL as a trainee in December 2005. A member of the team continuously since March 2006, and a partner in GESSEL’s M&A practice since 2016. Specializes in merger and acquisition (M&A) transactions, services for commercial companies (including negotiation of strategic contracts related to operations) and legal aspects of financing processes for entrepreneurs. Much of his practice to date has been devoted to M&A transactio...

Krzysztof is a lawyer with many years of transaction and regulatory experience. He joined GESSEL in 2007 and has been a partner since 2016. He specializes in raising financing through equity issues in primary and secondary public offerings as well as private placements. He also advises on public and private bond offerings. He provides day-to-day corporate law services to publicly listed companies in all aspects of commercial law, including com...

Christian has experience in many legal areas, including mergers and acquisitions and direct investments in industries such as metallurgy, construction and real estate, automotive, food processing, pharmaceuticals, transportation, mass media, banking and insurance. Advises, among other entities, German banks and financial institutions granting loans to Polish entities as well as companies involved in various projects in Poland. An important part o...

His experience includes advising market leaders from key sectors of the economy, including technology (TMT), e-commerce, manufacturing, renewable energy, and healthcare. He is valued for his commercial approach and his efficiency in closing the most complex transactions. Clients highlight his advanced negotiation skills and his expertise in managing projects involving multi-national participants. Leveraging an extensive network of business ...

Anna specialises in handling complex litigation, especially with international elements. She represents clients before common courts, administrative courts and the Supreme Court. Corporate disputes occupy an important place in her practice - she provides comprehensive services to companies, partners and shareholders both in terms of profiling and resolution of such disputes. She has extensive experience in business disputes, resulting, inter a...