Tatsiana Okun is an accomplished legal professional with extensive experience in litigation and regulatory compliance. Currently serving as Associate General Counsel in the General Counsel's Office at CIRO/OCRI since October 2017, Tatsiana provides strategic leadership and legal advice on various governance and policy initiatives. Prior roles include Senior Legal Counsel at CIRO/OCRI, where responsibilities involved managing external litigation and advising on regulatory compliance, and Legal Counsel at Proficiency, focusing on competency and registration matters in the investment industry. In earlier positions, Tatsiana practiced law at Groia & Company, specializing in commercial and securities litigation, and advocated for investor rights at FAIR Canada. Academic credentials include a Master’s Degree in Business Law and a J.D. from Osgoode Hall Law School, complemented by a Bachelor’s in French Language and Literature and another in Interpretation and Translation.