About Dominik Müller

Dominik Müller is a German citizenship and immigration lawyer specializing in naturalization, dual citizenship, residence permits, and family reunification.

German Citizenship and the New Military Service Law: Required Approval to Live Abroad?

Germany has reformed its Military Service Law (Wehrpflichtgesetz – WPflG), which came into effect 1 January 2026. Recent media reports revealed a clause that had received little public attention thus far: German men between the ages of 17 and 45 require military approval if they want to leave Germany for extended stays abroad. Understandably, this [...]

Hearing on the Rejection of a Naturalization Application: Why Discontinued Criminal Proceedings Can Become a Problem

In the naturalization process, the hearing (known in German administrative law as the Anhörung) is regularly a key procedural step. It gives applicants one final opportunity to present their perspective on the facts before a decision is reached, and to clear up any misunderstandings. In some cases, the authorities will have specific concerns that [...]

US Celebrities like George Clooney Choose Europe: Acquiring German Citizenship

The recent decision by prominent figures, such as American actor George Clooney and his wife, Amal, to acquire French citizenship highlights a phenomenon of growing significance in today's political landscape: the deliberate diversification of citizenship in response to domestic political developments. While the Clooneys chose France, Germany is also emerging as an attractive destination [...]

Moreno Proposal to Ban US Dual Citizenship: Why German-American Dual Citizens Can Rest Easy

In early December 2025, Ohio Senator Bernie Moreno introduced a proposed bill called the "Exclusive Citizenship Act of 2025” sparking international headlines and understandable questions from dual citizens. Senator Moreno's bill proposes eliminating dual citizenship in the United States, requiring current dual citizens to choose one nationality within a one-year period. It is an attention-grabbing [...]