The Lean Leader Global Standard Test (GST) serves as a pivotal evaluation for individuals aspiring to excel in Lean leadership, complementing the insights gained from the Lean Leader body of knowledge. This comprehensive examination is meticulously designed to assess candidates' proficiency in navigating the "big picture," understanding project challenges, and providing adept guidance and direction throughout Lean initiatives. While being comparable knowledge to the Lean Silver GST, the Lean Leader GST goes further, sharpening leadership skills, enhancing analytical and process understanding, and honing the ability to deploy a Lean strategy effectively. Successful completion of the Lean Leader GST not only validates one's understanding of core Lean concepts but also signifies a heightened capability to lead and champion Lean strategies, ultimately contributing to the success of the organization.