Sezin Tanir graduated from Marmara University Faculty of Law. She is registered to Istanbul Bar Association. After graduating, she worked as a lawyer in a law firm specializing in real estate law for 2 years. After that she worked on her own cases in Turkish rental law, real estate law, labor law, criminal law, and corporate law. Currently, she works as a legal consultant at GlobeVisa, actively dealing with investment-based Turkish citizenship applications, immigration law, and real estate law.