Chief Accounting Officer
Mr. Callen has served as the Company's Chief Accounting Officer since March 2015 as well as the Chief Accounting Officer of NRG Yield, Inc. Prior to that, Mr. Callen has served in a number of finance positions across NRG since 2004, most lately as Vice President, Financial Planning & Analysis. Prior to NRG, David was involved in the hi-tech and biotech sectors – both in industry as well as an auditor at KPMG – both in New York and Tel Aviv, Israel. David earned his Bachelor's degree at Bar-Ilan University in Ramat Gan, Israel majoring in economics and accounting, with a CPA both in Israel and the U.S.. David has four children and is an avid fan of outdoor activities and local community engagement.