WKB Wierciński, Kwieciński, Baehr is a well-regarded mid-market team assisting both local and international clients with a broad range of M&A transactions. The law firm advises on corporate restructurings, including cross-border mergers, in addition to market exits and joint venture implementation. The team is active in energy and insurance and is popular with private equity funds. The team additionally offers cross-border capabilities through its German, French and Italian-speaking lawyers and regularly works in cooperation with international law firms.

Senior practitioner Andrzej Wierciński is a highly regarded longstanding name in the Warsaw legal market.

Jakub Jędrzejak assists clients with transactions in sectors as varied as renewable energy and cosmetics in the mid-market sector. Clients say that Jakub Jędrzejak offers a "very quick response time"as well as that he "is always directly involved in the projects and negotiations."

Anna Wojciechowska enters the rankings following the increasing of activity and recognition. Anna Wojciechowska is active in advising on corporate reorganisations, acquisitions and sales in the mid-market sector. She also handles company law and corporate governance matters.