William J. (John) BergerChairman, President and CEO
Mr. Berger founded Sunnova in 2012 and has since then served as Chief Executive Officer, President and Chairman of the Board. With more than two decades of experience in the electric power industry, Mr. Berger is an energy entrepreneur who has always supported free market competition, consumer choice and the advancement of energy technology to power energy independence. Before Sunnova, Mr. Berger served as Founder and Chief Executive Officer at SunCap Financial, a residential solar service provider. He also founded Standard Renewable Energy, a provider and installer of renewable energy and energy-efficient products and services. Mr. Berger received his Masters of Business Administration from Harvard Business School and graduated cum laude from Texas A&M University with a Bachelor of Science degree in civil engineering.
Robert L. LaneExecutive Vice President and Chief Financial Officer
Robert L. Lane joined Sunnova Energy Corporation in May 2019 as Executive Vice President, Chief Financial Officer and was elected as one of Sunnova Energy International Inc.'s executive officers on July 10, 2019. Prior to joining Sunnova, Mr. Lane served as Vice President and Chief Financial Officer of Spark Energy, Inc., a publicly traded retail energy services company, from June 2016 to April 2019. Mr. Lane previously served as the Chief Financial Officer of Emerge Energy Services GP, LLC, the general partner of Emerge Energy Services LP, from November 2012 to June 2015. Prior to joining Emerge, Mr. Lane was an investment banker and equity research analyst covering the energy industry. Mr. Lane is a Certified Public Accountant and a Chartered Financial Analyst. Mr. Lane received his Master of Business Administration from the University of Pennsylvania’s Wharton School and his Bachelor of Arts degree from Princeton University. He also received a Certificate in the Accountancy Program from the B.T. Bauer School of Business at the University of Houston.
Walter (Drew) BakerExecutive Vice President, General Counsel and Secretary
Mr. Baker has served as Sunnova’s Executive Vice President, General Counsel and Secretary since April 2018, prior to which he served as Sunnova’s Senior Vice President, General Counsel and Corporate Secretary since he joined Sunnova in January 2018. Mr. Baker previously served as Senior Vice President, General Counsel and Corporate Secretary of Atwood Oceanics, Inc., a publicly traded offshore drilling company, from January 2015 to October 2017 and as Vice President, General Counsel and Corporate Secretary of Atwood from February 2011 to January 2015. Mr. Baker brings over 25 years of legal experience to Sunnova, having served as the general counsel or in other executive legal roles in both public and private companies. Mr. Baker received his Juris Doctor from the University of Texas at Austin and graduated cum laude with a Bachelor of Arts degree from Vanderbilt University.
Arthur (Art) L. DuBoseExecutive Vice President, Chief Human Resources Officer
Arthur (Art) L. DuBose joined Sunnova in September 2021 as Sunnova’s Executive Vice President, Chief Human Resources Officer. Prior to joining Sunnova, Mr. DuBose served as the Vice President of Human Resources & Office Services at Gulf Interstate Engineering Company, an industry leader in project management, engineering and design, and other key services for oil and gas production, from December 2014 to August 2021. Mr. DuBose also served as the Sr. Director of Human Resources at Curtiss-Wright Corporation, a publicly traded diversified product manufacturer and service provider, from November 2013 to December 2014, and held key management roles at Veolia Environmental Services USA from December 2011 to July 2013, including Vice President of Human Resources and Manager of Employee and Labor Relations. Mr. DuBose has over 20 years of experience in providing operational and strategic leadership for company-wide HR objectives across numerous publicly traded and private multinational organizations, specifically in the energy industry in Houston, TX. He holds a Master of Science degree in Instructional Research and Development, with a focus on Business Development, and a Bachelor of Arts degree in General Communication from Purdue University.
Michael GrassoExecutive Vice President, Chief Marketing and Growth Officer
Mr. Grasso has served as Sunnova’s Executive Vice President, Chief Marketing and Growth Officer since May 2021, prior to which he served as Executive Vice President and Chief Marketing Officer from April 2018 to May 2021, and as Senior Vice President and Chief Marketing Officer from January 2018 to April 2018. Mr. Grasso previously served as Chief Marketing Officer of Sunrun Inc., a publicly traded provider of residential solar electricity, from 2014 to 2017 and as Chief Marketing Officer of TXU Energy Retail Company LLC, a provider of residential, commercial, and industrial electricity, from 2009 to 2014. Mr. Grasso held various executive and brand management roles at the United Services Automobile Association from 2007 to 2008 and at AT&T Inc. from 1992 to 2007. Mr. Grasso brings to Sunnova more than two decades of marketing experience with companies in the energy, financial services, internet, video, and telecommunications industries. Mr. Grasso received his Master of Science degree in Telecommunications Management from Washington University and his Bachelor of Arts degree in Computer Science and Applied Statistics from St. Mary’s University.
Chris HaydenExecutive Vice President, Chief Information Officer
Mr. Hayden has served as Sunnova’s Executive Vice President of Technology and Chief Information Officer since May 2021, prior to which he served as Sunnova’s Vice President and Chief Information Officer since joining Sunnova in April 2016. Prior to joining Sunnova, Mr. Hayden served as Chief Information Officer at Stream Energy from March 2014 to March 2016, Sr. Director of Information Technology at Stream Energy from November 2013 to February 2014, and in technology leadership roles at TXU Energy Retail Company LLC from May 2009 to November 2013. He also served in leadership roles at professional service and technology firms Ernst & Young LLP and Capgemini from January 1997 to May 2009. Mr. Hayden brings to Sunnova over 24 years of experience leading firms in technology, consulting, and energy services. Mr. Hayden received his Bachelor of Business Administration degrees in Management Information Systems and Marketing from Texas Tech University.
Kris HillstrandExecutive Vice President, Chief Operating Officer
Mr. Hillstrand has served as Sunnova’s Executive Vice President, Chief Operating Officer since December 2021, prior to which he served as Executive Vice President, Co-Chief Operating Officer from May 2021 to December 2021. Mr. Hillstrand served as Executive Vice President of Technology and Service Operations from April 2018 to May 2021, and as Senior Vice President, Information Technology and Customer Operations from December 2015 to April 2018. Mr. Hillstrand previously served in various partner and officer roles at professional service and technology firms, including Accenture plc, Deloitte LLP, Science Applications International Corporation and HCL Technologies Limited, as Senior Vice President—Operations of TXU Energy Retail Company LLC, a provider of residential, commercial, and industrial electricity, from 2006 to 2009, and as Chief Information Officer of TXU from 2005 to 2009. Mr. Hillstrand brings to Sunnova over 28 years of experience leading firms in technology, power generation and energy services. Mr. Hillstrand received both his Masters of Business Administration degree in Finance and his Bachelor of Science degree in Engineering (cum laude) from the University of Connecticut.
Kelsey HultbergExecutive Vice President, Chief of Staff
Mrs. Hultberg has served as Sunnova's Executive Vice President and Chief of Staff since May 2021, prior to which she served as Vice President, Chief of Staff from March 2021, Chief of Staff from February 2019 to March 2021, Director of Executive Communications and Strategy from July 2018 to February 2019, and as Communications Manager from September 2017 to July 2018. Mrs. Hultberg serves as the Chair of Sunnova's Environmental, Social and Governance (ESG) committee and is a founding committee member of Sunnova's Women Leadership Network. She previously worked for The Black Sheep Agency, a cause-based marketing and branding agency from July 2015 to July 2017 and has served in various public relations and communications roles in the public, private, and higher education sectors. Mrs. Hultberg serves on the board of directors for the Renewable Energy Alliance – Houston, the Rice Alliance Clean Energy Accelerator, and Combined Arms, a veteran transition non-profit. Mrs. Hultberg received her Master of Arts Liberal Studies degree from Dartmouth College and her Bachelor of Arts degree in Political Science from the University of Vermont.
Meghan NuttingExecutive Vice President, Government and Regulatory Affairs
Mrs. Nutting has served as Sunnova’s Executive Vice President, Government and Regulatory Affairs since May 2021, prior to which she served as Executive Vice President, Policy and Communications from April 2018 to May 2021, and as Vice President, Policy and Government Affairs from May 2015 to April 2018. Since 2014, Mrs. Nutting has also served as the Founder and President of Altitude Strategies Consulting, a consulting agency for both for-profit companies and non-profit organizations on energy-related policy issues. Mrs. Nutting previously served as the Director of Policy and Electric Markets at SolarCity Corporation, a publicly traded provider of solar energy services, from 2009 to 2014. Mrs. Nutting has also served in various legislative, policy and management positions in both the public and private sectors. Mrs. Nutting received her Master of Public Affairs degree from Princeton University and her Bachelor of Arts degree in Biology from Cornell University.
John Santo SalvoExecutive Vice President, Chief Commercial Officer – Dealers and Supply Chain
Mr. Santo Salvo has served as Sunnova’s Executive Vice President, Chief Commercial Officer – Dealers and Supply Chain since December 2021, prior to which he served as Co-Chief Operating Officer from May 2021 to December 2021. Mr. Santo Salvo served as Executive Vice President of Channel Operations, Chief Procurement Officer from April 2018 to May 2021, and as Sunnova’s Vice President, Asset Management from February 2016 to April 2018. Mr. Santo Salvo previously served as the Head of Logistics of Dresser-Rand, an engineering and manufacturing company owned by German conglomerate Siemens, beginning in 2013 and as Dresser-Rand’s Director, Global Technical Services from 2008 to 2013. Mr. Santo Salvo also served in various operations, logistics, and management positions in the United States Navy from 1988 to 2008, from which he retired with the rank of Commander. Mr. Santo Salvo received his Masters of Business Administration degree from the University of Kansas and is a graduate of the U.S. Naval Academy.
Meet the Driving Force Behind the Solar Revolution
Lighting the path toward a brighter, cleaner future in the energy industry is a job the Sunnova Board of Directors takes very seriously. This select team of energy superstars leverages its passion and diverse expertise to help evolve the way we power our lives -- for the better.Board of Directors