Andrea Bertone

Ms. Bertone was previously President of Duke Energy International LLC (“Duke Energy”), then wholly owned by Duke Energy Corp, a utility company, from 2009 until her retirement in 2016. Prior to serving as President of Duke Energy, Ms. Bertone served as Associate General Counsel of Duke Energy from 2003-2009 and as Assistant General Counsel, Duke Energy Trading/Marketing and Duke Energy Merchants from 2001 to 2002. Ms. Bertone also served as a director of Duke Energy International Geração Paranapanema S.A. from 2008 until 2016. From 1984 to 2000, Ms. Bertone served in various legal roles in both South America and the United States. Ms. Bertone also currently serves on the board of directors of DMC Global Inc., Peabody Energy, Inc. Ms. Bertone is a graduate of the University of São Paulo, Brazil, where she earned a juris doctorate degree, and Chicago-Kent College of Law, where she earned a master of laws degree.