Greg Voeller

Greg Voeller, CCMP, is a globally recognized leader in business transformation and change management. With nearly 30 years of experience, Greg has helped numerous Fortune 500 organizations around the world successfully drive stakeholder change to achieve and sustain desired outcomes. Greg is a Senior Director at Gagen MacDonald, APCO's business transformation business.

In previous roles, Greg led the creation and development of a change leadership and effectiveness function for American Family Insurance. Leading a team of 20, this function was responsible for change management outcomes related to the company's top strategic initiatives that included new product introductions, technology upgrades, sales and distribution optimization, HR systems transformation and cybersecurity. Greg previously launched the Change Effectiveness consulting practice area for Patina Solutions, an Inc. 500 professional services consulting firm. His team led client engagements focused on helping stakeholders transition to new structures, technologies, processes and cultures. At Patina, his clients included BASF, Kohler and RW Baird. Greg also has extensive experience designing, developing and leading performance-focused communication functions for companies such as Johnson Controls, Harley-Davidson Motor Company and Rockwell Automation. A passionate people developer, Greg has advised and supported numerous CEOs and senior executives to become skilled and active change agents. He has created and facilitated numerous change and communication development coaching and workshop sessions for senior, emerging and front-line leaders.

Greg is a past president and a three-time elected Board member of the Association of Change Management Professionals (ACMP), which is advancing the discipline of change management globally. He has earned his Certified Change Management Professional (CCMP) credential from ACMP, recognizing his professional expertise and experience. Greg previously chaired the ACMP Profession Committee, as he was a member of the ACMP Standards Working Group of 24 global thought leaders which developed The Standard for Change Management® for change management practitioners.