Marsha Acker, CPF, CPCC, PCC, is the founder and CEO of TeamCatapult, a leadership development firm and the host of the Defining Moments of Leadership podcast. She is the author of Build Your Model for Leading Change: A Guided Workbook to Catalyze Clarity and Confidence in Leading Yourself and Others and The Art and Science of Facilitation: How to Lead Effective Collaboration with Agile Teams.