Octávio De Sousa

Armin Lange is a top attorney recognized by Best Lawyers in the practice area(s) of Employee Benefits Law and Labor and Employment Law. Armin, who practices law in Frankfurt/Main, Germany, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Armin is held by other top lawyers in the same geographic and legal practice area.

Ricarda Christine Schelzke is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Governance and Compliance Practice, Criminal Defense and Criminal Tax Practice. Ricarda Christine, who practices law in Frankfurt/Main, Germany, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Ricarda Christine is held by other top lawyers in the same geographic and legal practice area.

For more information, please visit www.gibsondunn.com/lawyer/klein-alexander/ .

Dr. Jan Bauer is head of Skadden’s private equity practice in Germany and leads the firm’s German offices. He focuses on advising private equity and corporate clients on complex cross-border M&A transactions, including private and public deals as well as joint ventures. He also advises on corporate governance matters, corporate restructurings and capital markets-related issues.

Dr. Johannes Frey advises clients on all aspects of tax controversy and international tax planning. He represents many of the largest multinational companies through the full range of tax controversy proceedings, including audits, administrative appeals, multilateral controls and judicial proceedings. Dr. Frey’s tax practice focuses on complex tax controversy matters, as well as international tax planning and cross-border mergers. He has co-authored numerous articles on a wide range of ...

Florian Wiesner, lawyer and notary, is managing partner of the firm. He advises project development and real estate fund companies on implementing and completing construction projects, including drafting, negotiating, and concluding construction and architect contracts, as well as warranty management. He supports clients during construction and represents them in asserting and defending construction law claims in court. Wiesner also advises on commercial leases and real estate transactions. H...

Prof. Dr. Jörg Kupjetz advises German and international banks, financial institutions, investors, and companies, with a focus on corporate and financing transactions—especially corporate finance, acquisition, project and real estate financing, structured financing, and venture debt. He holds a degree in banking administration and is also a solicitor (England and Wales), business mediator, certified compliance manager, and senator in the Senate of Economy.

Achim H. Döser is a top attorney recognized by Best Lawyers in the practice area(s) of Banking and Finance Law. Achim H., who practices law in Frankfurt/Main, Germany, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Achim H. is held by other top lawyers in the same geographic and legal practice area.

Julia Zerwell advises clients on complex building projects from the drafting of the contract to project conclusion. Her work also covers litigation as well as assistance with tendering and contract awarding review procedures. Her circle of clients includes investors and legal entities established under private law as well as insurance companies and public-sector bodies.

Thomas Helmut Fischer is a top attorney recognized by Best Lawyers in the practice area(s) of Information Technology Law and Intellectual Property Law. Thomas Helmut, who practices law in Frankfurt/Main, Germany, has been recognized since 2013. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Thomas Helmut is held by other top lawyers in the same geographic and legal practice area.