Author - Sarah Gelfand

Sarah Gelfand is one of the impact investing market’s early pioneers. She was a founding Director at the Global Impact Investing Network (GIIN), where she led development of the industry’s leading system for measuring and managing impact (IRIS+). As Managing Director of BlueMark, Sarah co-leads business strategy, business and product development, and supports the firm’s engagement with various market-building and standard-setting initiatives. Sarah previously served as Vice President of Social Impact Programs at Fidelity Charitable.