Mark Gabriel

Jacobs Engineering Group, Inc. engages in the provision of a diverse range of technical, professional, and construction services to industrial, commercial, and governmental clients. The firm operates through Critical Mission Solutions, and People & Places Solutions segments. The Critical Mission Solutions provides a full spectrum of cyber, data analytics, systems and software application integration and consulting services. The People & Places Solutions provides end-to-end solutions for clients' complex challenges like whether climate change, energy transition, connected mobility, integrated water management, smart cities or vaccine manufacturing. The company was founded by Joseph J. Jacobs in 1947 and is headquartered in Dallas, 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

Part of KPMG International Cooperative, KPMG, Inc. provides audit and accounting services. The company is based in Vancouver, Canada. The CEO of the Canadian company is Walter R. Pela.

Houston Refining LP engages in providing oil refinery services. Its products include gasoline, diesel, benzene, paraxylene and orthoxylene. . The company was founded in 2006 and is headquartered in Dallas, TX.

RBC Capital Partners Ltd. is a Venture Capital firm, a subsidiary of RBC Dominion Securities, Inc. founded in 1900. RBC Capital Partners Ltd. is headquartered in Toronto, Canada with offices across the globe.

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

Cadent Energy Partners LLC (Cadent Energy Partners) is a private equity firm founded in 2002 by Paul G. McDermott and David Coppe. The firm is Headquartered in New York.

Argos Utilities Corp. operates as a holding company with interest in providing utility transmission and distribution services. It offers overhead and underground construction and maintenance services for telecommunications and related utility systems. The company was founded by Wiliam F. Quinn, Brian Quinlan and Al Slepian in 2006 and is headquartered in Roanoke, VA.

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.

Riggs Distler & Co., Inc. provides maintenance and construction services. It also offers mechanical, electrical, solar power, substation, transmission, overhead and underground construction, and emergency storm damage repair services. The company was founded by Charles Linthicum, George Linthicum and Thomas Dudley Riggs on July 8, 1909 and is headquartered in Cherry Hill, NJ.

PKF-Mark III, Inc. provides engineering and construction management services. Its capabilities include electrical and mechanical, marine, heavy hauling, foundation, water and waste water, transit, highway and bridge, and various architectural disciplines. The company was founded in 1969 and is headquartered in Newtown, PA.

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.

Pipeline Supply & Service, LLC distributes pipes for transmission of oil and gas. The firm's services include pipeline supplies, rental products and services, calibration and repair, field pipe cutting services and support and training. The company was founded in 1987 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.

Carr & Duff, Inc. is a family-owned electrical construction business that has been providing value-added services to commercial, institutional, utility, and industrial clients for 60 years. Carr & Duff is based in Huntingdon Valley, PA and was founded in 1958 by Edward Duff and Harold Carr. The company has received numerous accolades for its various projects, including outstanding storm restoration.

IMB Development Corp. LLC (IMB Partners) is a private equity firm founded in 2010 by Thomas H. Castro and Tarrus L. Richardson. The firm is headquartered in Bethesda, Maryland.

Part of Liberty Lift Holding Co. LLC, Liberty Lift Solutions LLC is a full-service artificial lift company based in Houston, TX. The company offers an expanding line of artificial lift products such as beam pumps, gas lift systems, and jet pumps to maximize production in oil or gas wells. Liberty Lift Solutions provides designs and solutions for all stages of oil and gas production lifecycle, and their products and services are supported by an experienced team in design, manufacturing, and field application. The CEO of the company is Bobby Evans.

Ferreira Power South LLC provides electrical and civil construction services. The private company is based in Juno Beach, FL. The CEO of the company is Nelson Ferreira.