John Walter Sinders

CB&I Group, Inc. engages in the provision of engineering, construction, technology, fabrication, remediation and support services. The company was founded by James M. Bernhard Jr. in 1986 and is headquartered in Houston, TX.

Frank's International NV engages in the provision of tubular services to oil and gas industries. It operates through the following four segments: Tubular Running Services, Tubulars and Cementing Equipment. The Tubular Running Services segment provides tubular services in international offshore markets and in several onshore international regions. The Tubulars segment designs, manufactures, and distributes large outside diameter (OD) pipe, connectors, casing attachments and sells large OD pipe originally manufactured by various pipe mills. The Cementing Equipment segment provides equipment to enhance the safety and efficiency of rig operations. The company was founded by Frank Mosing in 1938 and is headquartered in Den Helder, Netherlands.

Jefferies LLC is a global investment bank and institutional securities firm headquartered in New York City. The firm was founded in 1962 and is a subsidiary of Jefferies Group LLC, ultimately held by Jefferies Financial Group, Inc. (NYSE: JEF). Jefferies provides corporate clients with research and execution services in equity, fixed income, and foreign exchange markets, as well as a full range of investment banking services such as underwriting, mergers and acquisitions, restructuring and recapitalization, and other advisory services, with all businesses operating in the Americas, Europe and Asia.

Founded in 1946, Howard Weil, Inc. is a broker/dealer located in New Orleans, Louisiana with an additional office in Houston, Texas. On November 1, 2012, Howard Weil became part of Scotia Capital (USA), Inc., a US registered broker-dealer and a member of FINRA and the NYSE. Scotia Capital (USA), Inc. is owned by the Bank of Nova Scotia (NYSE: BNA), aka Scotiabank. The firm is an energy investment boutique that provides equity research, institutional sales and trading, and investment banking services. They cover companies in the following energy sectors: major integrated oil, exploration and production, oilfield service, gas and power, independent refiners and coal producers. Howard Weil's sales force deals only with energy securities and covers institutional accounts in the US and internationally. Their trading expertise spans all sectors of the energy industry and includes small-, mid- and large-cap companies.

RBC Capital Markets LLC is a full-service brokerage and financial services firm headquartered in New York City. They are a direct subsidiary of RBC USA Holdco Corp. and a wholly-owned indirect subsidiary of Royal Bank of Canada (TSE, NYSE: RY). Founded in 2010, the firm is comprised of 3 major business lines: the Private Client Group, the Fixed-Income Group and the Clearing and Execution Services Group. The Private Client Group serves individual investors, while the Fixed-Income Group provides services to institutions, municipalities and non-profit organizations. The Clearing and Execution Services Group is a provider of clearing and execution services to independent brokers/dealers throughout the US. RBC Capital Markets focuses on the following sectors: communications, media, consumer/retail, diversified industries, energy, financial institutions, forest products, healthcare, infrastructure finance, mining & metals, real estate, social infrastructure, technology and the US municipal markets.

American Bureau of Shipping engages in the provision of classification services to marine, offshore, and gas industry. It offers government, container certification, rapid response damage assessment, type approval, and maritime training. The company was founded in 1862 and is headquartered in Spring, TX.

Nova Biosource Fuels, Inc. refines and markets biodiesel and related co-products. The company was founded on March 12, 2001 and is headquartered in Houston, TX.