Guillaume is a skilled regulatory commercial lawyer. He advises his clients on consumer law matters and complex legal issues relating to financial services, financial institution regulation, fintech, credit, and payment cards and mechanisms.
He also helps clients develop and adapt their business practices, including by reviewing marketing conditions for their products and services, their advertising campaigns and loyalty programs. When needed, he assists clients with e-commerce issues and drafts and revises terms of use and sale. He also guides clients in their dealings with regulators. Guillaume has considerable experience in cybersecurity risk and incident management, privacy and regulatory investigations.