Timothy G. Rupert

Calgon Carbon Corp. engages in the manufacture, supply, reactivation, and application of activated carbon. Its products include activated carbon cloth, diatomaceous earth and perlites, ion exchange, pelletized activated carbon, powdered activated carbon, and granular activated carbon. The company was founded in 1942 and is headquartered in Moon Township, PA.

RTI International Metals, Inc. operates as a producer and supplier of titanium mill products. It engages in manufacturing fabricated titanium and metal components for the international aerospace, defense, energy, medical device and industrial markets. The company was founded in 1951 and is headquartered in Pittsburgh, PA.

RMI Titanium Co. manufactures titanium alloys and metal products. The firm's products include alloy plate, alloy sheet, billet, boom, coil, ingot, and slab. It offers services to aircraft parts manufacturers. The company was founded on April 17, 1975 and is headquartered in Niles, OH.

Columbus Insurance Ltd. provides insurance and risk management. It specializes in loss ratio, premium growth, shareholder equity and dividends. The company was founded in 1994 and is headquartered in George Town Cayman Islands.

Institute of Management Accountants, Inc. provides accountants and financial services. The company was founded in 1919 and is headquartered in Montvale, NJ.