Stephen C. Haynes

ASARCO LLC engages in the mining, smelting and refining of copper. Its products include copper cathode, rod and cake. The firm operates a copper smelter in Hayden, Arizona and a copper refinery in Amarillo, Texas. The company was founded in 1899 and is headquartered in Tucson, AZ.

Pride International, Inc. operates as an offshore drilling contractors. The firm provides contract drilling and related services to oil and gas companies. It offers services through the use of mobile offshore drilling rigs and rig management services on various rigs, including technical drilling assistance, personnel, repair and maintenance, and drilling operation management services. The company was founded in on June 24, 1988 and is headquartered in Houston, TX.

Cygnus, Inc. develops and manufactures glucose-monitoring devices. The company develops devices that provide data to individuals and physicians to enable them to manage diabetes. It was founded in 1985 and is headquartered in San Francisco, CA.

Health Professionals, Inc. operates specialty outpatient facilities. The private company is based in Fort Lauderdale, FL and has subsidiaries in the United States.

Doliver Advisors LP (Doliver) is an independent, SEC-registered investment advisor and wealth management firm headquartered in Houston, Texas. The firm was founded by Ralph "Skip” McBride and Ronald "Ron" Olin in 1988. Doliver offers full-service wealth management for high-net-worth individuals, trusts, IRA’s, estates, partnerships, foundations, 401k’s, and others across a variety of distinct and highly specialized strategies.

Luminant Worldwide Corp. provides Internet and electronic commerce professional services. It services include, strategy consulting, creative solutions, technology solutions and ongoing services. The company was founded in August 1998 and is headquartered in Houston, TX.

Black Stone Minerals Co. LP operates as a fee mineral and royalty owner. Its services include leasing minerals to exploration and production companies and acquiring additional gas or oil properties for future leasing and development. The company was founded by Thomas L. Carter Jr. in 1980 and is headquartered in Houston, TX.

Harvard University engages in the provision of teaching and research. It has twelve degree-granting Schools in addition to the Radcliffe Institute for Advanced Study, offering a global education. The university was founded in 1636 and is headquartered in Cambridge, MA.

Part of Occidental Petroleum Corp., Oxy Permian is a private company that produces oil. The company is based in Midland, TX.

Mindglobal, Inc. provides technology and outsourcing services. It offers wireless telecom expense management services that include enrollment, procurement, billing optimization, allocation and reporting, outsourcing, help desk, and administrative support services to organize and analyze expenses. The company was founded by Kevin Whitehurst and David Wise in 2000 and is headquartered in Houston, TX.

The Lawrenceville School operates as a school. The private company is based in Lawrenceville, NJ and has subsidiaries in the United States.

Bracewell & Giuliani LLP operates as a law firm that provides guidance on business law, finance, litigation, government relations, and regulatory policy. It offers legal services in the field of government relations, strategic communications, tax, trial, labor and employment law, intellectual property, real estate, government contracting, and school and public law. The company was founded by J. S. Bracewell, Searcy Bracewell, Fentress Bracewell, and Bert H. Tunks on November 1, 1945 and is headquartered in Houston, TX.

Society of Petroleum Engineers, Inc. provides petroleum engineering services. The non-profit company is based in Allen, TX and has subsidiaries in United States, India and Canada.

Memorial Hermann Health System operates as a non-profit organization that provides healthcare services. It specializes in back pain and spine care, cancer, children's health, digestive health, emergency services, heart and vascular care, neurosurgery, neurology, stroke, orthopedics, sports medicine, rehabilitation and physical therapy, sleep medicine, transplant center, weight loss, and women?s health and maternity. Its services include alcohol and drug rehabilitation, diabetes education, home care, hospice, and medical equipment. The organization was founded 1907 and is headquartered in Houston, TX.

BISS Product Development LLC is a private company based in Troutman, NC that is dedicated to creating innovative, useful, and patented consumer products. Originally formed in 2005 as a design consultancy creating brand name products for major corporations, they now focus on building their own brands, STKR Concepts and Risk Racing. The American company's team of talented industrial designers and engineers focus on creating the most original products in the industry. The company's products are manufactured from the best materials and processes available, with quality and customer service being their primary drivers.

Part of Occidental Petroleum Corp., Occidental Petroleum of Qatar Ltd. is a Qatari company that provides offshore contracting services. The private company is based in Doha, Qatar.

Hawkwood Energy Management LLC engages in production of oil and gas. It focuses in its East Texas operations. The company was founded by Peter E. Jeffe in 2011 and is headquartered in Denver, CO.

Part of Black Stone Minerals LP, Black Stone Minerals GP LLC engages in the acquisitions of mineral and royalty interests. The private company is based in Houston, TX. Thomas L. Carter has been the CEO of the company since 2014.

Part of Black Stone Minerals LP, Black Stone Natural Resources LLC is a private company that owns and manages approximately 20 million acres of oil and gas mineral and royalty assets. The company is based in Houston, TX. The company provides an interactive property map to find specific asset information and search mineral rights by state. The management team offers expertise to manage the assets, grow the mineral footprint, and deliver consistent investor value.