Keith Challenger

Mott Macdonald Ltd. provides engineering services. The company was founded on February 11, 1976 and is headquartered in Croydon, the United Kingdom.

Part of Jacobs Solutions, Inc., Worley Field Services Ltd. is a British company that provides construction services. The company is based in Brentford, UK. Founded in 1948.

Oliver M. Dean, Inc. designs, assembles and installs process equipment. Its products include pumps, heat exchangers, mixers-blenders-homogenizers, UV water purification, instrumentation, valves, tubing-fittings-custom fabrications, MRO supplies. The firm's services include engineering, repair, water management, energy conservation and inventory management. The firm serves food, dairy, beverage, brewing, personal care and life sciences / biopharm industries. The company was founded in 1919 and is headquartered in Worcester, MA.

Part of Shepherd Building Group Ltd., GRC Consultants provides technical expertise to the pharmaceutical, chemical, food and beverage industries. The company is based in Alton, UK. GRC Consultants was acquired by Shepherd Building Group Ltd. on February 01, 1999.

Shepherd Construction Co., Inc. provides road building and other heavy construction services, which includes patching and plant mix resurfacing. The company was founded by Harold Shepherd in 1949 and is headquartered in Atlanta, GA.

Solvert specializes in the production of Acetone, Butanol and Hydrogen (ABH) from sustainable raw materials producing chemicals used in every aspect of modern life, with unrivalled life cycle analysis. Through pioneering supply chain management and process design Solvert is quickly establishing itself as a leader in the global chemical market. Solvert has taken the next step in chemical manufacturing, production and sustainable resource management. Through innovative system developments it has utilized accessible technologies and improved on their performance to establish a new benchmark for the chemical industry.