Dr. Willis and her Associates have coached clients for the Corporal, Sergeant, Lieutenant, Captain, Deputy, Assistant Chief and Chief ranks in states throughout the U.S.
- Alabama
- Arkansas
- Arizona
- California
- Colorado
- Connecticut
- Delaware
- District of Columbia
- Florida
- Georgia
- Hawaii
- Illinois
- Louisiana
- Massachusetts
- Maryland
- Michigan
- Nebraska
- New Hampshire
- New Jersey
- New York
- North Carolina
- Ohio
- Pennsylvania
- Tennessee
- Texas
- Wyoming