She serves on the board of directors of the National Forum for Black Public Administrators, and she’s a current board member and past president, secretary and treasurer of Urban Management Assistants of South Texas. She’s also involved with the American Public Power Association, the Large Public Power Council, the Texas City Management Association, and the International City Management Association.Burley earned a bachelor of arts degree in Political Science from Southern University and a master of arts degree in Urban Studies from Trinity University. About NuStar Energy L.P. NuStar Energy L.P., a publicly traded master limited partnership based in San Antonio, is one of the largest independent liquids terminal and pipeline operators in the nation. NuStar currently has 8,634 miles of pipeline; 87 terminal and storage facilities that store and distribute crude oil, refined products and specialty liquids; and 50% ownership in a joint venture that owns a terminal and an asphalt refinery with a throughput capacity of 74,000 barrels per day. The partnership’s combined system has approximately 96 million barrels of storage capacity, and NuStar has operations in the United States, Canada, Mexico, the Netherlands, including St. Eustatius in the Caribbean, the United Kingdom and Turkey. For more information, visit NuStar Energy L.P.'s Web site at www.nustarenergy.com. About NuStar GP Holdings NuStar GP Holdings, LLC is a publicly traded limited liability company that owns the two percent general partner interest, a 13.0 percent limited partner interest and the incentive distribution rights in NuStar Energy L.P., one of the largest independent liquids terminal operators in the nation. NuStar Energy L.P. has operations in the United States, Canada, Mexico, the Netherlands, including St. Eustatius in the Caribbean, the United Kingdom and Turkey. For more information, visit NuStar GP Holdings, LLC’s Web site at www.nustargpholdings.com.