Will has been providing hydrogeological, environmental, and sustainability consulting services to private and public sector enterprises for more than three decades, with a focus on developing and implementing corporate-wide sustainability strategies, as well as broad based climate and water programs. Sarni’s diverse client list includes Fortune 500 companies, multinational corporations and non-governmental organizations (NGOs). He has managed complex projects throughout the United States, Europe and Asia, working with some of the world’s most recognizable companies. He is also a key team member on the development of the Best Global Green Brands sustainability performance methodology highlighting the value of sustainability in creating brand value. An internationally recognized thought leader on sustainability and corporate water strategies, Sarni is a frequent speaker for corporations, conferences and universities, as well as a columnist on sustainability and water strategies for GreenBiz.