Lean Practitioners often start by leading small improvement projects and supporting process optimization within their teams. As they gain experience, they may take on larger, cross-functional initiatives and progress to roles such as Lean Manager, Continuous Improvement Leader, or Operations Excellence Director. Many organizations value Lean expertise, so practitioners can also move into consulting, training, or corporate strategy positions focused on process improvement. Career growth is typically supported by ongoing professional development, additional certifications, and a proven track record of successful Lean implementations.