Joel T. Williams

SWS Group, Inc. is a diversified financial services holding company. The company delivers investment banking, commercial banking and related financial services to individual, corporate and institutional investors, broker/dealers, governmental entities and financial intermediaries. It operates through four segments: Clearing, Retail Brokerage, Institutional Brokerage and Banking. The Clearing segment provides clearing and execution services for general securities broker/dealers, for bank affiliated firms and firms specializing in high volume trading. The Retail Brokerage segment includes retail securities products and services, insurance products and managed accounts and encompasses the activities of its employee registered representatives and independent representatives. The Institutional Brokerage segment serves institutional customers in securities lending, investment banking and public finance, fixed income sales and trading, proprietary trading and agency execution services. The Banking segment offers traditional banking products and services and focuses on small business lending and short-term funding for mortgage bankers. SWS Group was founded by Donald A. Buchholz in 1972 and is headquartered in Dallas, TX.

Childrens Medical Center Foundation is a non-profit organization that partners with donors to support the team of physicians, scientists, and medical professionals at Children's Health. The organization is based in Dallas, TX and serves as the fundraising arm for Children's Health, the leading pediatric healthcare system in the area. The foundation raises and distributes funds to support Children's Medical Center, Children's Medical Center Plano, and other specialty centers, rehabilitation facilities, and research institutes.

Children's Health Services of Texas operates as a holding company that provides pediatric health care services. It offers strategic planning, marketing, and management support services. The company was founded in 1985 and is headquartered in Dallas, TX.

Children's Medical Center Foundation of Central Texas provides hospital services. The non-profit company is based in Austin, TX.

Passion for Children''s provides children health services. The company was founded by Joel T. Williams III in 2007 and is headquartered in Dallas, TX.

Hilltop Securities, Inc. (dba HilltopSecurities) is a broker/dealer firm headquartered in Dallas, Texas. The firm was founded in 1946 as Southwest Securities, Inc. and they a subsidiary of Hilltop Securities Holdings LLC. Hilltop Securities provides a full array of trading and execution services for their clients.