Matthias von Oppen

Lawyer Partner

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.

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.

Lawyer

Dr Jens-Dietrich Mitzlaff specialises in acquisition, company and real estate financing, and in restructuring these types of financing. He specialises in advising domestic and international borrowers, banks, financial service organisations, as well as servicers and private equity investors on national and cross-border financing transactions. Dr Mitzlaff has many years of experience providing legal advice on a broad range of debt instruments, such as secured/unsecured/syndicated loans (includi...

Prof. Dr. Antje Boldt joined RITTERSHAUS in 2021 as partner. She specialises in advising on the preparation and implementation of projects in the areas of infrastructure, school and day-care centre construction as well as health care, e.g. hospital construction. In particular, she focuses on new contract management forms of the integrated project alliance and methods from Lean Construction Management and Building Information Modelling. Antje Boldt is a professor of commercial law at the Frese...

Michael Leicht is a top attorney recognized by Best Lawyers in the practice area(s) of Technology Law. Michael, 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 Michael is held by other top lawyers in the same geographic and legal practice area.

Partner Attorney-at-Law and Certified Tax Advisor

Johannes Honzen is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. Johannes, who practices law in Frankfurt/Main, Germany, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Johannes is held by other top lawyers in the same geographic and legal practice area.

Michael Schmidt is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law. Michael, who practices law in Frankfurt/Main, Germany, has been recognized since 2010. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Michael is held by other top lawyers in the same geographic and legal practice area.