Hannah Rubin advises public clients and contractors on all questions of public procurement law. Furthermore, she complements Eichler Kern Klein's practice area with her special expertise in state aid and subsidy law and numerous other questions of public and European business law.

The main focus of her work includes the organization and support of public procurement procedures, privatization projects and public-private partnerships, as well as legal and strategic advice on the (re-)structuring of public companies and cooperations between public entities. With regard to questions of EU state aid law and national state aid law, Hannah Rubin advises grant and aid recipients on funding requirements and compliance issues and, in particular, funding bodies on the design and implementation of funding programs and individual grants.     

Hannah Rubin studied at the Universities of Constance and Freiburg. After a language-learning and working stay in Israel, she completed her legal clerkship in Berlin with stations at, among others, the Federal Ministry of the Interior and Linklaters LLP as well as at the Centre of European Law at King's College London. After her second state examination, Hannah Rubin was initially a research assistant at the Chair of Public Law, European Law and Philosophy of Law under Prof. Ulrich Haltern at the University of Hanover. In 2014, she began working as a legal assistant in the public commercial law department of the international law firm Linklaters LLP and was an associate there until October 2020. Hannah Rubin was admitted to the bar in August 2015. She received her doctorate in 2021 on a constitutional law topic.

Since 1 November 2020, she has been at the law firm Eichler Kern Klein Rechtsanwälte PartG mbB, as Partner since January 1, 2024.