Champion and Sponsor Roles in Six Sigma, Explained

Champions and sponsors are the leadership roles that connect Six Sigma projects to organizational authority. A champion is a senior leader who owns the improvement program: selecting which problems become projects, securing resources, and clearing obstacles no Green Belt can move. A sponsor owns one specific project: signing its charter, reviewing its tollgates, and answering for its results. In smaller organizations one person often wears both hats, and many companies use the titles interchangeably — the functions matter more than the labels.

How the roles work

The champion works at portfolio level. Of all the processes that hurt, which projects are worth chartering? Do they line up with strategy? Are trained belts available to lead them, and will their managers protect the time? The champion also settles cross-functional friction: when a project in operations needs cooperation from IT, it is the champion who makes the call that a belt cannot. Champions are also the program’s memory, carrying lessons from finished projects into how the next ones are chosen.

The sponsor works at project level. They sign the charter, which makes the project real. They attend tollgate reviews with license to redirect or stop the work. They unblock — data access, meeting attendance, a hesitant middle manager. And when the Control phase ends, the results are theirs to defend. A sponsor who delegates all of this to the belt has not sponsored a project; they have abandoned one politely.

A worked example

An illustrative case: a mid-sized bank’s operations champion reviews a list of candidate projects and charters one — reducing errors in new-account setup — because it touches both cost and customer complaints. She names a branch operations director as sponsor. He signs the charter, meets the Green Belt weekly, and at the Measure tollgate makes the decision that saves the project: the baseline shows the worst errors originate in one upstream form, so he renegotiates the scope with the champion rather than letting the team drift. When the results land, he presents them. The belt did the analysis; the sponsor made it possible.

• Sign the charter personally — authority delegated anonymously is authority absent
• Hold tollgate reviews on schedule and be willing to say stop
• Remove obstacles within days, not months
• Protect the team’s time against competing priorities
• Own the results publicly, including the disappointing ones

Tools improve processes; sponsors improve the odds the tools are allowed to work.

Role definitions are White Belt material — our free program covers them in about six hours, ending with a 30-question exam. But the roles matter most at Black Belt ($499, about 60 hours), where the training covers working with champions, preparing sponsors for tollgates, and leading projects whose success depends on authority you must borrow rather than hold.