William Klesse

Ultramar Diamond Shamrock Corp. owns and operates petroleum & oil refineries. The company owns seven refineries, located in California, Texas, Oklahoma, Colorado, Michigan, and Quebec, Canada. The company was established in 1996 and is headquartered in San Antonio, TX.

Valero Energy Partners LP engages in the development and acquisition of crude oil and refined petroleum products pipelines, terminals, and other transportation and logistics assets. Its assets include crude oil and refined petroleum products pipeline and terminal systems. The company was founded on July 24, 2013 and is headquartered in San Antonio, TX.

MDA is the nonprofit health agency dedicated to curing muscular dystrophy, ALS and related diseases by funding worldwide research. The Association also provides comprehensive health care and support services, advocacy and education. MDA combats neuromuscular diseases through programs of worldwide research, comprehensive medical and support services, and far-reaching professional and public health education. With national headquarters in Tucson, MDA has more than 200 offices across the country, sponsors some 200 hospital-affiliated clinics and supports more than 330 research projects around the world. MDA supports more research on neuromuscular diseases than any other private-sector organization in the world. MDA scientists are in the forefront of gene therapy research and have uncovered the genetic defects responsible for several forms of muscular dystrophy, Charcot-Marie-Tooth disease, a form of amyotrophic lateral sclerosis (ALS, or Lou Gehrig's disease), childhood spinal muscular atrophy and several other neuromuscular conditions. The Association's comprehensive services program includes diagnostic and follow-up medical consultations, flu shots, support groups, MDA summer camps for youngsters, a medical equipment program, assistance with equipment repairs and resource referral. Through its national advocacy program, MDA works to make life better for people with muscular dystrophy and related muscle diseases by providing representation in matters of public policy and research advancement, nationally and internationally; and facilitating active involvement in these areas by the people it serves. MDA was created in 1950 by a group of adults with muscular dystrophy, parents of children with muscular dystrophy and a physician-scientist studying the disorder. Since its earliest days, it has been energized by its number-one volunteer and national chairman, entertainer Jerry Lewis.

Southwest Research Institute is a research and development organization. It offers technical services in engine design and development, emissions certification testing, fuels and lubricants. The firm provide services to automotive and transportation, biomedical and health, chemistry and materials, defence and security, electronics and automation, energy and environment, manufacturing and construction industries. The company was founded in 1947 and is headquartered in San Antonio, TX.

United Way of San Antonio & Bexar County operates as a non-profit organization which helps children, families and individuals. It offers basic needs and helps change lives through strong, well-managed programs. The company was founded in 1940 and is headquartered in San Antonio, TX.