Celina D.-Shannon
Lawyer

Celina D. Shannon

Celina D. Shannon

Citizenship Law | Immigration and Residence Law

Languages: German, English

Celina D. Shannon is a lawyer with Schlun & Elseven Rechtsanwälte PartG mbB, specializing in German citizenship law and immigration law. With her binational background – holding both German and US citizenship – she brings particular insight into the challenges and opportunities of cross-border life. Her practice focuses on establishing German citizenship for individuals with German ancestry living abroad, particularly in the United States, as well as guiding naturalization proceedings for long-term residents of Germany. She also provides comprehensive advice on skilled worker immigration and residence law.

Ms. Shannon advises clients on all aspects of German citizenship law. Her work includes helping clients establish and acquire German citizenship, answering questions about dual citizenship, and advising on retaining or relinquishing German citizenship. Throughout the application process, expert guidance is provided on required documents, with all communication with the relevant authorities handled on behalf of clients.

Citizenship by Descent – US Focus

A particular focus is advising individuals living abroad, especially in the United States, who are entitled to German citizenship through family descent and want to have this formally recognized. Ms. Shannon’s own transatlantic background gives her firsthand insight into this process—she was born in New York and has family across New York, Washington, California, and Virginia.

Applications are prepared to be legally sound, with careful verification that all requirements are met. Assistance is provided with obtaining necessary documentation, including birth certificates, proof of descent, and historical records. Citizenship law issues specific to German-American cases are addressed throughout, with clients guided through the process with both professional expertise and personal commitment.

Naturalization Through Residence

Ms. Shannon is also an experienced advisor for foreign nationals seeking naturalization after several years of residence in Germany. Requirements such as length of residence, language proficiency, and successful completion of an integration course are clarified, and assistance is provided to compile all necessary documentation. An individualized application strategy is developed to achieve successful, timely naturalization.

Restitution Naturalization

Additionally, advice is offered on restitution naturalization (Wiedergutmachungseinbürgerung), supporting descendants of individuals who lost their German citizenship during the Nazi era or who were unable to acquire German citizenship at birth due to gender-discriminatory laws in effect at the time—often preventing inheritance of citizenship from the mother. In these sensitive cases, the individual legal situation is carefully analyzed, with examination of the historical and legal background. Clients are guided from the initial consultation through the final decision, with great emphasis on thorough legal analysis and compassionate support throughout the process.

Ms. Shannon provides comprehensive advice on German residence law, supporting both individuals and families with applying for or extending residence permits – particularly for family reunificationpermanent residence permits, and stays for professional or other purposes. Her work focuses on securing long-term, legally sound prospects for clients and includes handling communication with the relevant immigration authorities.

Skilled Worker Immigration and Work Migration

Ms. Shannon advises international skilled workers and companies on all aspects of skilled worker immigration and work migration to Germany. This includes selecting the appropriate residence permit and guiding clients through the entire application process. Requirements such as recognition of foreign qualifications and employment contract specifications are carefully verified to ensure all legal conditions for successful employment in Germany are met. Whether deploying foreign skilled workers in Germany or applying for the EU Blue Card, clients receive dedicated support throughout the process.

Celina Shannon works from the firm’s Munich office and is personally available to clients on-site. This enables not only intensive support for the Munich and Bavaria region, but also direct collaboration with local authorities and practical assistance with appointments or official proceedings.

Beyond her legal practice, Ms. Shannon volunteers with the German Women Lawyers Association (Deutscher Juristinnenbund), serving as 2nd Chair of the Munich regional group and as a board member of the Bavaria state chapter. In these roles, she advocates for the professional interests of women lawyers and for equality and equal opportunity in the legal profession.

Before joining Schlun & Elseven Rechtsanwälte, she gained her initial experience at a Munich immigration law firm, handling a broad range of cases—including asylum litigation, skilled-worker immigration, and naturalization proceedings. This diverse background shapes her current advisory work in citizenship and immigration law.

What Our Clients Value About Us

I consulted Schlun & Elseven Lawyers from the United States regarding a matter involving the German Foreign Office, and I had an excellent experience. Mr. Maximilian Amendy handled my case promptly, assessed everything thoroughly, and helped me achieve a successful outcome. Despite the international nature of my case, communication was smooth and efficient throughout. The entire team was professional, responsive, and very supportive.

I highly recommend their services.

Ginu G.

Overall, I only have good things to share about my experience with Schlun & Elseven. The secretary that reached out to me regarding my questions before and after my first consultation was very kind and quick to reply, for that I am thankful. Mr. Christopher Jonas was the lawyer who supported me regarding my specific case of the job searching visa and regarding my questions on permanent residency in Germany. He was very knowledgeable, fully proficient in English language, and very respectful. I would definitely reach out to them if I require further help and assistance.

Özgür G.

I had an excellent experience working with Julian during my Blue Card application process in Munich. From start to finish, he was highly professional, knowledgeable, and genuinely committed to helping me navigate what was otherwise a very stressful immigration process. Julian went above and beyond at every step. He carefully reviewed my case, explained all requirements clearly, and was always available to answer questions. What truly set him apart was his proactive approach, he personally followed up with my case worker and maintained direct communication to ensure my application continued moving forward. This made a significant difference and gave me great peace of mind.

Thanks to Julian’s dedication, attention to detail, and persistence, my immigration process was handled smoothly and efficiently, despite the slow munich office. I would highly recommend him to anyone applying for a Blue Card or dealing with immigration matters in Germany. He is a true professional who genuinely cares about his clients’ success.

Matthew L.

I worked with Martin Halfmann and others at Schlun & Elseven when I moved to Germany from the US. There were some issues with my travel and working start date. My representative did change many times during my case, but the firm was quick to communicate who was my new lawyer and picked things up thoroughly. They took the time to understand my full situation, and helped me navigate precisely what was necessary to get all of my visas and permits in a timely manner. The responded to questions quickly and thoroughly, and gave explanations to help clarify issues. Timelines, responsiveness, and results were are all excellent.

If services are needed again, I will return to Schlun & Elseven.

Sabrina M.

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