Charlotte Danielson is the founder and a board member of The Danielson Group. She has worked as a teacher, curriculum director, staff development director, and assessment designer before she wrote the bestselling book Enhancing Professional Practice and the quick reference guide Enhancing Your Teaching Practice.

Brian Johnson is the Executive Director of Learning Design and Delivery at The Danielson Group, where he leads the design and implementation of professional learning focused on teacher growth and instructional improvement. He wrote the quick reference guide Enhancing Your Teaching Practice.