Assistant Instructor is a member who has a level of current technical mastery of the art, and under supervision of an Instructor or Senior Instructor, is developing instruction skills.
Instructor is a member who has a level of current technical mastery of the art, combined with development of instruction skills, determined as appropriate for leading instruction.
Senior Instructor is a member who has a higher degree of current technical mastery of the art, combined with proven development of instruction skills, and instructing experience determined as appropriate to support, guide, and oversee the development of Instructors and Assistant Instructors.
Assistant Coach is a member who has a level of current technical mastery of the art, and under supervision of a Coach or Senior Coach is developing (performance) coaching skills.
Coach is a member who has a level of current technical mastery of the art, combined with development of specific skills in coaching, determined as appropriate for performance development.