P3: Requires in-depth conceptual and practical knowledge in own field/discipline, solving complex problems with minimal guidance and oversight.
P4: Requires specialized expertise in field/discipline acquired through significant years of experience, leading others to solve complex problems, working independently with guidance in only the most complex situations; may lead functional teams or projects.
P5: Recognized as an expert within the company and requires in-depth expertise in own field/discipline and broad knowledge of other job disciplines, while solving unique problems that have a broad impact on the business.