Bruno Sarda Bruno Sarda is head of sustainability at NRG, one of the country’s leading energy companies, where he leads the development and execution of company-wide sustainability strategy and initiatives. Named one of the ‘most influential sustainability voices in America’ by The Guardian, Sarda actively participates in a variety of cross-industry efforts bridging public and private entities. Sarda joined NRG from Dell, Inc. where he was director of sustainability and social responsibility. Prior to making a shift to sustainability in 2010, Bruno held a number of E-Business leadership positions over 15+ years at Dell and Charles Schwab. In addition, Sarda is a faculty member and Senior Sustainability Scholar at Arizona State University, where he teaches sustainability leadership to undergraduate, graduate and executive students.