Bobby Bryan

Part of International Bancshares Corp., Gulfstar Group I Ltd. is a company based in Houston, TX.

Schramm, Inc. manufactures well drilling rigs and equipment. It offers new and pre-owned walking pad rigs, trailers mounted rigs, carrier mounted rigs, track mounted exploration rigs, and trucks for use in energy, mineral exploration, geothermal, and water well sectors. The company also offers field service support, training, parts and product support, and sales support, as well as operates service, sales, and parts centers. The firm sells its products through a network of authorized distributors and servicing dealers. The company was founded by Edward J. Breiner and Chris Schramm in 1900 and is headquartered in West Chester, PA.

Oakbridge Financial Services, Inc. provides investment advice. The private company is based in St. Louis, MO.

Aegion Corp. engages in the provision of infrastructure protection, maintenance, and rehabilitation. It operates through the following segments: Infrastructure Solutions, Corrosion Protection and Energy Services. The Infrastructure Solutions segment focuses on the municipal water and wastewater pipeline sector. The Corrosion Protection segment captures the benefits of continued oil and natural gas pipeline infrastructure developments. It also protects, maintain, rehabilitate, assess, and monitor pipelines from the effects of corrosion. The Energy Services segment gives value proposition based safety and labor productivity programs, which allow cost-effective construction, maintenance, turnaround, and specialty services. The company was founded in 1971 and is headquartered in Chesterfield, MO.

Compass Group Equity Partners LLC (Compass Group Equity Partners) is a private equity firm founded in 2015. The firm is headquartered in St. Louis, Missouri.