Purpose: The HR Leader, US Commercial is responsible for leading the management of employee relations matters across a large, complex commercial and field sales organization. Reporting to the Head of HR, Spine, Sports, and CMF, this role serves as a trusted employee relations subject-matter expert and partners closely with HR Business Partners, business leaders, Legal, Compliance, and other stakeholders to deliver fair, consistent, timely, and business-focused solutions. The HR Leader, US Commercial will independently manage complex and sensitive cases, interpret and apply company policies and U.S. employment requirements, identify trends, and proactively mitigate employee and organizational risk.