The Senior HR Business Partner (HRBP) provides strategic HR leadership and support to the Zone Manager(s) and their teams within the sales organization. Responsibilities include performance management, employee relations, turnover, change management, talent management, and facilitating business objectives through effective HR practices. Acts as a trusted advisor, managing multiple stakeholders and driving accountability in people management. The role requires strong analytical, interpersonal, and problem-solving skills, with experience in employee relations and support for sales business units. Position is based in Chicago office with primarily onsite working.