Founder of ProiP Law Firm. She has more than 17 years of experience in intellectual property, also specializes in IT Law. Starting from 2011 she is a Patent Attorney of the Republic of Kazakhstan. Author of lectures of the course "Intellectual Property Law" for Open University of Kazakhstan (OpenU) project. Member of the working group on introduction amendments to the IP legislation. Member of the Chamber of Legal Consultants KazBar. Member of the Chamber of Patent Attorneys. Arbitrator of the First Economic Arbitration. For many years was Counselor and Head of the Intellectual Property Department of an international law firm. In 2019 Aizhan headed Kazakh office of an international firm specializing in intellectual property issues. Aizhan advises local and international companies. She has extensive experience in providing legal services, supervising day-to-day legal issues of FMCG companies, industrial and pharmaceutical organizations.