Power BI consulting plays a crucial role in enhancing data governance by helping businesses implement structured processes for data security, quality, and compliance. Consultants set up role-based access controls and row-level security to protect sensitive information. They ensure that data sources are clean and reliable, minimizing errors in reporting. Consulting also involves developing data governance frameworks that align with industry regulations, helping companies maintain compliance. By organizing and securing data, businesses can trust the insights generated from Power BI, making it easier to adhere to regulatory standards and protect proprietary information.