It is known that lawyer Berkay Şayir, originally a member of an immigrant family of Macedonian origin, attended primary and secondary school in İzmir Bülent Okan Primary School, high school in Eskişehir Muzaffer Çil Anatolian High School, and university in Erciyes University Faculty of Law in Kayseri. He successfully completed the first six months of his compulsory law internship in Kayseri, where he went for university education, and then returned to Izmir to complete the remaining six months of his law internship.

Attorney Berkay Şayir Law Firm, which he is the founder of, generally operates in criminal law, labor and social security law, administrative law, commercial law, compensation law, real estate law and family law (divorce, alimony, etc.). They also deal with compensation cases related to malpractice and work accidents. Although the office is named after the founder Berkay Şayir, many lawyers, each of whom are experts in their fields, also provide legal and technical support in office work. It should be added that many citizens who are in search of a Izmir lawyer provide uninterrupted service.