A Six Sigma certification anywhere in the world can be a great way to improve a person’s leadership qualities. He/she can act as the primary individual to assess the defects and errors in a business process and eliminate them. The Six Sigma certification exam is a very high-level exam and an individual need to have more than just an advanced skill set and knowledge to deal with organizational errors. The Six Sigma certification is conducted in 5 levels- White Belt, Yellow Belt, Green Belt, Black Belt, and Master Black Belt. At various levels, an individual is taught various skill sets that are a part of the Six Sigma process.