Dana Aitmaganbetovna served as a judge of the Supreme Court in the first composition of the Judicial Panel on Administrative Disputes.She handled cases involving tax, customs, environmental, and antitrust disputes as her main area of specialization, and served as a coordinating judge from the Supreme Court for media and public relations (2021-2023). From 2011 to 2021, Dana A. was a partner in the legal and tax practice at a Big 4 company, where she handled tax, customs, and legal consulting as well as litigation matters.Her clients included major oil, mining, and oilfield services companies, as well as organizations engaged in consumer goods and agricultural business.