Jill Harrison Berg is principal consultant at Jill Harrison Berg Consulting, LLC.  She is a leadership coach, school improvement consultant and researcher committed to maximizing the leadership potential of teachers.  Dr. Berg is the author of Leading in Sync:  Teacher Leaders and Principals Working Together for Student Learning (ASCD, 2018).  Her monthly column, “Leading Together,” in ASCD’s Educational Leadership, aims to heighten leaders’ attention to the complementary roles that teacher leaders and administrators can play as they co-perform leadership to improve their schools.