David L. Sokol has been an Interim Chief Executive Officer and Chairman of NetJets, Inc., since August 2009. Mr. Sokol serves as Chairman of the Board and Chief Executive Officer of MidAmerican Energy Holdings Co., a subsidiary of Berkshire Hathaway Inc. Previously, he served as the Chief Executive Officer of MidAmerican Energy Holdings Company (formerly CalEnergy Company Inc.) from April 19, 1993 to April 16, 2008. He served as the President of MidAmerican Energy Holdings ... from April 19, 1993 to January 21, 1995. Formerly, among other positions held in the independent power industry, Mr. Sokol served as President and Chief Executive Officer of Kiewit Energy Company, which was a wholly-owned subsidiary of Peter Kiewit Sons' Inc., and Ogden Projects Inc. Mr. Sokol served as Chief Executive Officer and Chairman of the Board of Managers of MidAmerican Funding LLC, a subsidiary of MidAmerican Energy Holdings, since its formation in March 1999. He served as a Manager of Berkshire. Mr. Sokol serves as the Chairman of the Board of Ce Casecnan Water & Energy Co., Inc. he serves as Chairman of Omaha Metropolitan Entertainment and Convention Authority. He served as Chairman of HomeServices of America, Inc. (formerly HomeServices.Com Inc.) since inception in July 1999. He served as Chairman of Northern Electric PLC. He served as Chairman of the Board of MidAmerican Energy Holdings Company since May 1994. He has been a Non-executive Director of BYD Company Ltd., since August 2009. He has been a Director of HomeServices of America, Inc., since July 1999. He serves as a Director of Ce Casecnan Water & Energy Co., Inc., and Omaha Airport Authority. He served as a Director of MidAmerican Funding LLC, since formation in March 1999. He served as a Director of MidAmerican Energy Holdings since March 1991. He served as a Director of Northern Electric PLC from January 1997 to June 1, 2007. He also served as a Director of CE Electric UK Funding Company until June 1, 2007. He holds Bachelor of Science in Civil Engineering from University of Nebraska, Omaha in 1978 and Honorary Doctorate from Bellevue University Bellevue Nebraska