Thomas Nießen

4.5 (31 reviews )

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Corporate Law Mergers and Acquisitions Law

Recognized in Best Attorney USA since 2020

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About Thomas

Thomas Nießen is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law and Mergers and Acquisitions Law.Thomas, who practices law in Düsseldorf, Germany, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Thomas is held by other top lawyers in the same geographic and legal practice area.

Thomas Nießen is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law and Mergers and Acquisitions Law.

Thomas, who practices law in Düsseldorf, Germany, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Thomas is held by other top lawyers in the same geographic and legal practice area.

Practice Areas

Corporate Law

Mergers and Acquisitions Law

Awards & Recognition

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Reviews

4.5 / 5

31 Reviews

1,024 Profile Views

Helen Boehm

Feb 04, 2026

Excellent legal representation provided by Thomas Nießen for my Corporate Law case

Really glad I found Thomas Nießen for my case. They were a huge help and made everything understandable. I was very impressed with their knowledge and how they handled the opposition. If you're in nul...

Julius Rowe

Feb 04, 2026

Five stars for the incredible team at Thomas Nießen in null - they are amazing

Thomas Nießen is fantastic and very professional. Don't hesitate to hire them if you're in null and need help. They really know their stuff and will go the extra mile to make sure you're taken care of...

Jeannette Kuhic

Feb 04, 2026

So happy with the results of my case thanks to the hard work of Thomas Nießen and staff

Honestly, I can't thank Thomas Nießen enough for everything they've done for me. They really know their stuff when it comes to Corporate Law and it shows in the results. 10/10 would recommend to anyon...

Arthur Littel

Feb 04, 2026

Solid work and professional service from Thomas Nießen in null for null residents

I've worked with a few lawyers in null over the years, but Thomas Nießen stands out for their honesty and thoroughness. They were clear about the process and kept me updated at all times. I felt confi...

Lance Hartmann

Feb 04, 2026

Top notch experts in null - Thomas Nießen is by far the best lawyer I've ever had

Super helpful and professional staff at Thomas Nießen's office. Thanks again for everything you did for me! It was a long journey, but you made it much easier with your constant support and legal expe...