David Freiberg

David leads EY Japan’s Climate Change and Sustainability Services (CCaSS) impact services and supports companies globally to develop and implement impact strategies and impact accounting practices. Prior to joining EY, he was one of the founding members of Harvard Business School’s Impact Weighted Accounting Initiative (IWAI), where he was responsible for developing IWAI’s impact methodology and leading global engagements with companies and investors. He has led the development of impact and ESG services at leading consulting firms and law firms.