David W. Biegler Chairman and Chief Executive Officer, Southcross Energy, LLC; Chairman of Estrella Energy, L.P.

Mr. Biegler is the Chairman and Chief Executive Officer of Southcross Energy, LLC and also serves as Chairman of Estrella Energy, L.P., an investor in Southcross.  He previously served as Chairman of Regency Gas Services, LLC.; Vice Chairman, President and Chief Operating Officer of TXU Corp. and Chairman, President and Chief Executive Officer of ENSERCH Corp.

Mr. Biegler serves as a Director of Trinity Industries, Inc.; Austin Industries, Inc.; Southwest Airlines Co.; Animal Health International, Inc. and Children’s Medical Center.

Mr. Biegler has served as a Dynegy Director since 2003.