J. Kevin Bartol

Rowan Cos., Inc. engages in the provision of contract drilling services to the oil and gas industry. The company was founded by Charles Rowan and Archibald Rowan in 1923 and is headquartered in Houston, TX.

Founded in 1974, Simmons & Company International is an independent investment bank headquartered in Houston, Texas. The firm is a subsidiary of Piper Jaffray & Co. and their ultimate parent is Piper Jaffray Cos. (NYSE: PJC). Simmons & Co. specializes in the entire spectrum of the energy sector. They also provide services related to M&As and divestitures, public offerings, institutional research and sales and trading.

Rowan Cos. Ltd. engaged in the provision of offshore contract drilling services to the oil and gas industry. It operates through the following segments: Deepwater, Jack-ups, and ARO. The Deepwater segment included ultra-deepwater drill ships. The Jack-ups segment consists of self-elevating jack-up rigs. The ARO segment owned, managed, and operated offshore drilling units in Saudi Arabia. The company was founded on October 11, 2011 and was headquartered in London, the United Kingdom.

Network International Plc provides security services. The firm's forensic sciences division provides detailed forensic analysis of audio & video tapes, computer systems, hand writing, documents and finger prints. The company is headquartered in London, UK.

Jindal United Steel Corp. manufactured steel products. The company is headquartered in Baytown, TX.

Saint Arnold Brewing Co. produces and delivers beers to customers in Texas. Its brews, filters, kegs, bottles and sells the beer. The company was founded by Brock Wagner and Kevin Bartol on June 9, 1994 and is headquartered in Houston, TX.

Rowandrill LLC engages in the provision of offshore contract drilling services in the ultra-deepwater and shallow water jack-up market. The company was founded on July 28, 1972 and is headquartered in Houston, TX.