A data visualization consultant specializes in transforming complex data into visually compelling and easily understandable graphics. They work with businesses to design and develop dashboards, reports, and interactive visualizations that convey key insights effectively. By understanding the business's specific needs, they choose the right visualization tools, apply best practices in design, and ensure that the data presented is accurate, relevant, and actionable. Their role involves not just technical skills, but also an understanding of how to communicate data insights to different audiences.