Tony Wittmann

Tony Wittmann is a seasoned HR professional with extensive experience in leading employee success, organizational change management, and culture development across various industries. Currently, as the Head of Employee Success Acquisitions, Integration & Change at The Access Group, Tony shapes the HR strategy and oversees a diverse team to engage acquired employees. Previous roles include Head of European M&A Organizational Change Management at Cognizant, where Tony developed an OCM Playbook, and Director of HR M&A Culture & Change Management at Mastercard, where a new culture management function was established for multiple acquisitions. Tony's career reflects a strong focus on talent planning, analytics, and organizational effectiveness, supported by advanced degrees in Human Resource Management and Psychology from King's College London and Michigan State University.