Thomas P. Mason occupies the position of Executive Vice President & General Counsel for LE GP LLC. Mr. Mason is also on the board of USA Compression Partners LP and EVP-Alternative Energy President LNG at Energy Transfer LP.

In the past he held the position of Partner at Vinson & Elkins LLP, Secretary, Senior Vice President & General Counsel at ETP Legacy LP, Secretary, Director, SVP & General Counsel at ETC Sunoco Holdings LLC, Secretary, Senior Vice President & General Counsel of Energy Transfer Operating LP, Secretary, Vice President & General Counsel for Energy Transfer Partners GP LP and Secretary, Senior Vice President & General Counsel at Energy Transfer Partners LLC.