David Leslie Foster

Lyondell Chemical Co. manufactures and distributes chemicals & plastics, produces fuel products, and refines heavy & high-sulfur crude oil. The company operates in four segments: Ethylene Co-Products and Derivatives, Propylene Oxide & Related Products, Refining, and Inorganic Chemicals. The company's products are used in the clothing, food packaging, household furnishings, automotive parts, construction, home-building materials, paints, and coating industries. The company was founded in 1985 and is headquartered in Houston, TX.

Probex Corp. is a technology-based renewable resource company that engages in the commercialization of its patented ProTerra(R) process. It invests the majority of its resources on research, development and commercialization of its patented ProTerra technology which has the ability to reprocess used lubricating oils, including used automotive engine oils, transmission fluids, gear lubes, diesel engine oils and hydraulic fluids that are no longer suitable for use or will no longer perform at their intended level, into at least three products that it intends to market to commercial and industrial customers

Southern Methodist University is a private university near the center of Dallas, SMU offers undergraduate, graduate, and professional programs through seven schools in the humanities and sciences, business, the performing, visual, and communication arts, engineering, education and human development, law, and theology.

Part of Arch Resources, Inc., ARCO Coal Co. produces coal products. The company is based in Denver, CO. ARCO Coal was acquired by Arch Resources, Inc. from Atlantic Richfield Co., Inc. on June 01, 1998 for $1,140 million.

Part of Tenneco, Inc., Tenneco Gas is a company that specializes in farm machinery and equipment. The company is based in Houston, TX.

Energy Services Holdings LLC provides electrical and instrumentation services. The firm also provides transmission and distribution (T&D) services to the downstream, midstream, and upstream oil and gas as well as electrical utility markets. It has offices in Texas, Louisiana, North Dakota, California, Wyoming, Colorado, Pennsylvania and Virginia. The company was founded in 2008 and is headquartered in Covington, LA.

Tatum LLC provides executive consulting services. It provides services to the healthcare, private equity, venture capital, public, not-for-profit, manufacturing, distribution, retail, financial and business services sectors. The company was founded by John Tatum and Doug Tatum in 1993 and is located in Atlanta, GA.

Continental Alloys & Services Ltd. distributes pipes, tubes, bars, and tools for the oil and gas industry. Its services include deep hole drilling, custom pipe coating, threading, specialty end connections, drifting, and storage services. The company was founded in 1977 and is headquartered in Arbroath, the United Kingdom.

Part of Arco Alaska, Inc., Arco Oil & Gas Co. is a company that produces and sells oil and gas. The company is based in Plano, TX.

Ardent Services LLC provides electrical and instrumentation services. Its services include new construction, turnarounds, routine maintenance, commissioning, offshore hook-ups, inspection services, trouble shooting and project management. The firm also provides services to different industries such as petroleum refining, petrochemicals, chemicals, power generation, oil and gas production, pipeline, marine, shipbuilding, pulp and paper, food processing and concrete manufacturing. The company was founded in 2002 and is headquartered in Covington, LA.

The Henry Group, Inc. provides commercial bakery equipment, including proofing, baking, and cooling systems to the wholesale baking industry. It also provides tray proofers, tunnel ovens, in-pan coolers, along with line installations and oven services. The firm manufactures ovens, proofers, conveyors, spirals, baggers, pan cleaners, slicers, and custom equipment. The company is headquartered in Greenville, TX.

Pilko was formed in Houston in 1980 by five individuals. Since then they have handled assignments in 48 countries for multinational Chemical and Energy Companies as well as leading Private Equity firms. They are 'Business Driven EHS Advisors to Senior Executives and Boards'--typically advising on major Transactions, ongoing Governance or large Litigation Cases. Their strategy has been to recruit individuals having hands-on management and operating experience in industry. Their team averages 27+ years experience--considerably more than traditional EHS consulting firms. Their team can best be described as ''Type 3'' problem solvers. Type 3 problems are those where the client, has a feeling that something is wrong, but can't quite define it. They need someone to sit down with them, do the diagnostics, identify the problem, help them create the optimum solution, and finally, facilitate implementation of the solution. Pilko specializes in Type 3 problems and provides the highest value in these types of assignments. Combining their experienced staff, a flat organizational structure and clear Vision & Values allows Pilko to provide the highest level of value to their clients in each of their consulting engagements.

Lyondell-Citgo Refining LP operates petroleum refiners and sulfur crude oil supplier. The company was founded in 1993 and is headquartered in Houston, TX.

Part of Dan Duncan LLC, Enterprise Products Holdings LLC is a company that functions as an investment holding company. The company is based in Houston, TX. The CEOs of the company are A. James Teague, W. Randall Fowler.