David Biegler

David Wayne Biegler founded Regency Gas Services LP in 2002, where he worked as Chairman from 2002 to 2004 and Southcross Energy Partners LLC in 2009, where he worked as Chairman, President & Chief Executive Officer in 2018.
Mr. Biegler also currently works at Children's Health System of Texas, as Chairman Emeritus, Education Is Freedom Foundation (Texas), as Co-Chairman, and Southcross Energy Partners GP LLC, as Director from 2018.
Mr. Biegler also formerly worked at Enserch Corp, as Chairman, President & Chief Executive Officer from 1993 to 1997, Southcross Energy LLC, as Chairman & Chief Executive Officer from 2009 to 2014, Estrella Energy LP, as Chairman & Chief Executive Officer from 2010 to 2012, TXU Corp., as Vice Chairman, President & Chief Operating Officer from 1997 to 2001, Alliance Holdings GP LP, as Chairman from 2011 to 2014, Children's Health System of Texas, as Chairman, American Gas Association, as Chairman, Southern Gas Association, as Chairman, Texas Pipeline Association, as Chairman, American Gas Foundation, as Chairman, Southcross Holdings LP, as Chairman from 2014 to 2016, Trinity Industries, Inc., as Independent Director from 1992 to 2018, Dynegy, Inc., as Director from 2003 to 2007, Guaranty Financial Group, Inc., as Director from 2008 to 2009, Animal Health International, as Director from 2007 to 2011, Austin Industries, Inc., as Director, Dynegy, Inc., as Independent Director in 2011, Guaranty Bank (Austin, Texas), as Director, Arcosa, Inc., as Independent Director from 2018 to 2021, Southwest Airlines Co., as Independent Director from 2006 to 2024, Southwest Research Institute, as Trustee, and The National Petroleum Council, as Member.
Mr. Biegler received his undergraduate degree in 1968 from Saint Mary's University.