Miguel A. Desdin

TPC Group, Inc. engages in production of value-added products derived from niche petrochemical raw materials such as C4 hydrocarbons. It sells products into a specialty and intermediate markets, including synthetic rubber, fuels, lubricant additives, plastics and surfactants. Its products include butadiene, butane-1, fuel products, polyisobutylene, isobutylene derivative, propylene tetramer and pentamer. The company was founded in 1943 and is headquartered in Houston, TX.

Great Lakes Chemical Corp. (NYSE: GLK) is a global company dedicated to delivering innovative, market-focused specialty chemical solutions and consumer products. The Company's products and services help treat and purify water, keep surfaces in and around the home shining, protect against and extinguish fire, and enhance the stability and performance of a wide range of consumer products, such as computers, electronics, automobiles, packaging, building materials and furniture. The Company is organized into two global business units that serve diverse markets around the world: Industrial Performance Products and Consumer Products

Furmanite Corp. provides specialized technical services, including online services, such as leak sealing, hot tapping, line stopping, line isolation, composite repair, valve testing and certain non-destructive testing and inspection. The firm provides off-line services, including onsite machining, heat treatment, bolting, valve repair and other non-destructive testing and inspection services and other services, including smart shim services, concrete repair, engineering services, and valve and other products and manufacturing. Its services and products are provided primarily to electric power generating plants, petroleum industry, which includes refineries and off-shore drilling rigs, including subsea, chemical plants and other process industries. The company was founded in 1924 and is headquartered in Houston, TX.

TPC Group LLC manufactures chemicals required for the production of synthetic rubber, nylon, adhesives, catalysts and additives. The firm engages in the production and sale of petrochemicals. It sells its products to chemical and petroleum based companies. The company was founded in 1940 and is headquartered in Houston, TX.

Boart Longyear Ltd. engages in the provision of drilling services, drilling equipment, and performance tooling. It operates through the Global Drilling Services and Global Products segments. The Global Drilling Services segment provides services to companies in mining, energy, and other industries. The Global Products segment manufactures and sells drilling equipment and performance tooling to customers in the drilling services and mining industries. The company was founded by Edmund J. Longyear in 1890 and is headquartered in West Valley City, UT.

Boart Longyear Group Ltd. engages in the provision of drilling services, drilling equipment, and performance tooling. It focuses on mining and exploration activities spanning a range of commodities, including copper, gold, nickel, zinc, uranium, and other metals & minerals. The company operates through the following segments: Global Drilling Services, Geological Data Services and Global Products. The Global Drilling Services segment operates for a diverse mining customer base with drilling methods including diamond coring exploration, reverse circulation, large diameter rotary, mine dewatering, water supply drilling, pump services, production and sonic drilling services. The Geological Data Services segment utilizes innovative scanning technology and down-hole instrumentation tools to capture detailed geological data from drilled core and chip samples. The Global Products segment offers sophisticated research and development, and holds hundreds of patented designs to manufacture, market, and service reliable drill rigs, innovative drill string products, rugged performance tooling, durable drilling consumables, and quality parts for customers worldwide. Boart Longyear Group was founded by Edmund J. Longyear in 1890 and is headquartered in Mississauga, Canada.