Post Oak, which was established in 2006, is an energy-focused private investor based in Houston, Texas. Its management team has executive management experience and a broad network in the energy business as well as significant expertise in equity investments, operations, development, finance, acquisitions and divestitures. The firm pursues private investments primarily in the upstream sector of the oil and gas industry in North America and, to a lesser extent, in oilfield service and related infrastructure. Post Oak works in close partnership with operating management teams to build businesses, accelerate growth and enhance shareholder value. www.postoakenergy.com
Nadel and Gussman, LLC was established in 1940 by Herb Gussman and Isadore Nadel. Mssrs. Nadel and Gussman would go on to build one of the largest independent oil producers in Kansas and the prolific Osage County, Oklahoma. Stephen Heyman and Jim Adelson joined the company in 1965 and 1986, respectively, and through their leadership, Nadel and Gussman, LLC has built successful positions in oil and gas plays throughout the United States, including Louisiana, Texas, Kansas, New Mexico, North Dakota and Oklahoma. www.nadelgussman.com