An HR Business Partner (HRBP) is a human resources professional who works closely with an organization's leadership team to align the HR strategy with the overall business strategy. The role of an HRBP is to act as a consultant and advisor to the business, providing expertise and support on a wide range of HR-related issues.

An HRBP acts as the liaison between the HR department and the business units they support, providing guidance and support on issues such as talent management, employee relations, performance management, and workforce planning. They often work closely with business leaders to understand the specific needs of their department or unit and develop HR initiatives that support the overall business objectives.

The role of HRBP is becoming increasingly important as organizations recognize the strategic importance of human resources and the need for HR professionals to have a deep understanding of the business. It's a role that requires strong communication, analytical, and strategic thinking skills, as well as the ability to build relationships and collaborate effectively with business leaders.