Ryan Lee Vardeman

XTO Energy Inc. operates as a domestic energy producer engaged in the acquisition, development, and discovery of oil and natural gas properties in the United States. It specializes in the development of tight gas, shale gas, coal bed methane, and unconventional oil resources. The company was founded by Steve Palko, Bob Simpson and Jon Brumley in 1986 and is headquartered in Spring, TX.

Mobil Corp. operates primarily in the petroleum industry. The company is headquartered in The Woodlands, TX.

Akin Gump Strauss Hauer & Feld LLP provides legal services. The firm's areas of practice includes appellate, litigation, business and commercial litigation, dispute resolution, government contracts, internal investigations, labor and employment, oil and gas patent, trademark and copyright infringement, product liability and toxic tort securities litigation. The company was founded in 1971 and is headquartered in Washington, DC.

Garcia Hamilton & Associates LP (GH&A) is an independent, SEC-registered investment advisor headquartered in Houston, Texas. The firm was founded as Davis Hamilton Jackson & Associates LP in 1988 by Robert Davis, Jack Hamilton and Alfred Jackson. They offer high-quality fixed income strategies for institutional investors. GH&A became a Principles for Responsible Investment (PRI) signatory in 2019.

Ernst & Young LLP engages in the provision of accounting, assurance, tax, transaction, and advisory services. It specializes in the actuarial, analytics and big data, cyber security, accounting compliance and reporting, center for board matters, international financial reporting standards, country tax advisory, global trade, tax accounting, and climate change and sustainability. The company was founded in 1989 and is headquartered in New York, NY.

State Bar of Texas provides legal educational programming services. The private company is based in Austin, TX.

American Bar Association provides legal services. It provides law school accreditation, continuing legal education, legal information and other services to assist legal professionals. The firm has members which include judges, court administrators, law professors, and non-practicing attorneys. The company was founded on August 21, 1878 and is headquartered in Chicago, IL.

Three Rivers Operating Co. LLC provides oil and gas exploration services. It focuses on the acquisition, development and exploitation of oil and natural gas reserves in the Permian Basin in West Texas and Southeast New Mexico. The company was founded in 2010 and is headquartered in Austin, TX.

The Texas Medical Center provides healthcare services. The company was founded in 1900 and is headquartered in Huston, TX.

Hamilton Health Box, Inc. engages in the provision of hospitals and physicians services. The company was founded and is headquartered in Houston, TX.

TD Ameritrade, Inc. is an investment brokerage firm headquartered in Omaha, Nebraska. They are a subsidiary of TD Ameritrade Online Holdings Corp., ultimately owned by The Charles Schwab Corp. (NYSE: SCHW). The firm was founded in 1975 and provides online brokerage services to their clients. Customers can manage their investment portfolios via the Internet as well as through personal digital assistants, wireless phone services and interactive voice recognition systems.

Healthcare Innovators Professional Society provides advocacy, recognition, and support for the community of transformative healthcare innovator services. The private company is based in Houston, TX.

Pzena Investment Management LLC (Pzena) is a SEC-registered investment advisor headquartered in New York City. The firm was founded by Richard S. Pzena 1995 and is owned by Pzena Investment Management LP. Pzena manages investment portfolios for endowments, foundations, state and municipal government entities, partnerships, corporations, investment companies, public funds, pension trusts, profit-sharing plans, high net-worth individuals, and pooled funds located in the US and in select foreign jurisdictions. The firm became a signatory to the Principles for Responsible Investment (PRI) in early 2018 and a SASB Alliance member in 2020, and they have accepted Japan’s Stewardship Code.

FMR LLC engages in the provision of financial and investment services. It offers financial planning and advice, wealth management, retirement plans, trading and brokerage services, and investment products. The company was founded by Edward C. Johnson II in 1946 and is headquartered in Boston, MA.

Texas American Resources Co. LLC operates as an independent oil & gas exploration and production company. It operates assets located in Atascosa, Dimmit, Frio, La Salle, and Zavala Counties. The firm specializes in geology, engineering, finance, and land. The company was founded by David E. Honeycutt in 1990 and is headquartered in Austin, TX.

Edward D. Jones & Co. LP (Edward Jones) is a registered broker-dealer and investment adviser headquartered in St. Louis, Missouri. The firm was founded in 1993 and is the primary operating subsidiary of The Jones Financial Cos. LLLP. Edward Jones provides financial services for individual investors and businesses in the US, Canada and the UK.

LPL Financial LLC is a SEC-registered investment advisor and wealth management firm headquartered in Fort Mill, South Carolina. The firm was founded in 1989 as Linsco/Private Ledger Corp. They are a direct subsidiary of LPL Holdings, Inc., owned by LPL Financial Holdings, Inc. (NASDAQ: LPLA). LPL Financial offers various types of advisory services and programs to individual and institutional clients.

Holmes, Murphy & Associates LLC provides risk management and insurance brokerage services. It specializes in agriculture, health and human services, and specialty benefits. The company was founded by Max L. Holmes in 1932 and is headquartered in Waukee, IA.

Young Presidents' Organization, Inc. is a global leadership community of over 30,000 chief executives from 142 countries. The non-profit company is based in Irving, TX and has a global presence of subsidiaries in several regions. The company's mission is to help its members become better leaders and better people. The company was founded in 1950 by Ray Hickok, Khalid Mohamed Jassem Kanoo. Thayer Smith has been the CEO of the company since 2007.

Terma North America, Inc. is a defense and space company. It provides aeronautic structures for military aircrafts. The company operates in four business segments: Aerostructures, Integrated Defense and Security Systems, Radar Systems and Space. It was founded in 2004 and is headquartered in Arlington, VA.

Three Rivers Operating Co., Inc. engages in the exploration, development, production and acquisition of oil and natural gas. Its drilling activities are primarily focused in the operating areas including bone spring formation, the wolfberry, conventional permian within permian basin. The company was founded on March 8, 2010 and is headquartered in Austin, TX.

Texas Medical Center (Venture Capital) (Texas Medical Center) is a venture capital subsidiary of Texas Medical Center founded in 2017. The firm is headquartered in Houston, Texas.

Emerus Holdings, Inc. engages in the provision of ambulatory clinical services. It offers emergency care, inpatient care, and diagnostic services. The company was founded by John Buck in 2006 and is headquartered in San Antonio, TX.