Theodore H. Elliott

ION Geophysical Corp. engages in the provision of geoscience technology, services, and solutions to the oil and gas industry. It operates through the E&P Technology and Services, and Operations Optimization segments. The E&P Technology and Services segment creates digital data assets and delivers services that improve decision-making, mitigate risk and maximize portfolio value for E&P companies. The Operations Optimization segment develops mission-critical subscription offerings and engineering services that enable operational control and optimization offshore. The company was founded in 1968 and is headquartered in Houston, TX.

National Interstate Corp. operates as a property and casualty insurance firm with a niche orientation and focus on the transportation industry. Its products include insurance for passenger, moving and storage, and truck transportation companies, alternative risk transfer, insurance programs for commercial risks, specialty personal lines consisting of insurance products focused primarily on recreational vehicle owners, and transportation and general commercial insurance in Hawaii and Alaska. The company was founded by Alan R. Spachman on January 26, 1989 and is headquartered in Richfield, OH.

Clark Dodge & Co., Inc. provides investment advisory services. The company is headquartered in New York, NY.