I had a highly professional consultation with Mr. Sonnenberg. He is a very respectful person and has patience. Thank you for your valuable information and support 🙏
Sonnenberg Law Office
We are an internationally active law firm with headquarters in Düsseldorf. Our three highly qualified specialist attorneys have many years of experience in the fields of the law on foreigners, labor law, company law, commercial and e-commerce law as well as intellectual property rights and competition law.
Our three highly qualified specialist attorneys have many years of experience in the fields of the law on foreigners, labor law, company law, commercial and e-commerce law as well as intellectual property rights and competition law.
- We will assist you in understanding German authorities, processes and laws
- We consider your personal situation
- We support you in out-of-court solutions
- We rigorously protect your interests in court
What our clients say about us
Very nice and professional advice about residence permit of foreign academics
Very nice and professional advice about residence permit for foreign academics. I would like to thank Mr. Sonnenberg for his valuable help and recommend him to everyone.
Thank you for your help
Dear Mr. Simon Sonnenberg,
Thank you for your help you are very very nice
Hope to see you again
Thank you 🌸
With kind regards
Helped us a lot in building the company
Very professional and easy to communicate with. Helped us a lot in setting up the company. Thank you very much!
Very professional service
Very professional service for my German work permit application.
Mr. Sonnenberg helps my lawsuit to 100% victory！
Mr. Sonnenberg is a very nice and professional lawyer. The cost is reasonable. Mr. Sonnenberg helps my lawsuit to 100% victory！
Very reliable and professional lawyer
Very reliable and professional lawyer. Mr. Sonnenberg is a very good lawyer, friendly and open to any question. He advised and assisted me very well; I am grateful for his dedication and expertise, which led to a very positive outcome in my matter. Relationship, professionalism, quality, responsiveness to requests.
From our point of view the most intelligent, competent and communicative lawyer we can imagine.
Many thanks for his support.
I got very good advice and support for the foreigners law….
I have been with Mr. Sonnenberg for a long time. I received very good advice and support for the foreigners law, labor law, commercial law and contract law. He is very competent and reliable. He also gets back to you very quickly and is immediately available. Thanks again for your great work. Many love greetings. I can only recommend.
This is the first time I have dealt with Mr. Sonnenberg and I am very satisfied.
I consult Mr. Sonnenberg, he works very professionally and quickly, this is the first time I have dealt with Mr. Sonnenberg and I am very satisfied