Board of Advisors

Diana Propper de Callejon has spent most of her career working at the intersection of finance and the environment, focused on private equity investments that deliver market returns together with environmental and social benefits. Expansion Capital Partners is a $100 million venture capital firm that invests in growth-stage companies in energy, green building, water, advanced materials, and manufacturing and industrial processes. Her investments include DIRTT Environmental Solutions (modular walls for interior construction and commercial retrofit markets), CPower (energy management), and Orion Energy (energy-efficient lighting).