Charles W. Jenkins

The Ryland Group, Inc. engages in homebuilding and provision of mortgage-related financial services. It operates through the following segments: Homebuilding, Financial Services, and Corporate. The Homebuilding segment includes the sale and construction of single-family attached and detached housing, town homes, and condominiums. Its four geographically-determined Homebuilding Regions include North, Southeast, Texas, and West. The Financial Services segment includes loan origination and mortgage, title, escrow and insurance services to its homebuyers. The Corporate segment is a non-operating business unit segment whose purpose is to support operations. The company was founded by James P. Ryan and Robert J. Gaw in 1967 and is headquartered in Westlake Village, CA.

Oncor Electric Delivery Co. LLC engages in the provision of electricity transmission and distribution services. It provides transmission services to the electricity distribution companies, cooperatives, and municipalities. The company was founded in 2001 and is headquartered in Dallas, TX.

Electric Reliability Council of Texas, Inc. operates and regulates power transmission system. Its services include account management services and market support services. The company was founded in 1970 and is headquartered in Austin, TX.

YMCA of Metropolitan Dallas works to put Christian values into practice through programs that build healthy spirit, mind and body for all. It has several locations within Texas. The organization was founded in 1885 and is headquartered in Irving, TX.

Willbros Group, Inc. engages in the provision of engineering and construction services to the oil, gas, refinery, petrochemical, and power industries. The company was founded by Miller Williams and David Williams in 1908 and is headquartered in Houston, TX.