Gerald Willinger

AMTROL, Inc. engages in the manufacture of heating, ventilation, and pressure control products. Its products include well water; plumbing and hot water; heating systems; plumbing and domestic hot water; hydronic heating and chilled water; fire protection; pump systems; non-refillable cylinders; refillable cylinders; and refrigerant recovery cylinders. The company was founded by Chester H. Kirk, Jr. in 1946 and is headquartered in West Warwick, RI.

Founded in 1994, The Cypress Group LLC is a private equity firm based in New York, US.

MidOcean US Advisor LLC provides venture capital services. The company is headquartered in New York, NY.

Goldman Sachs & Co. LLC (GS&Co.) is a securities brokerage firm headquartered in New York City. Founded in 1927, the firm is a subsidiary of The Goldman Sachs Group, Inc. (NYSE: GS). GS&Co. provides services to help hedge funds manage risk, monitor portfolios, maintain liquidity and build their businesses. They offer clients access to global equity and derivatives markets, as well as foreign exchange, commodities, European Lefts, rates and credit across the Americas, Europe and Asia. The firm proactively monitors capital markets, searching for pockets of liquidity and news that may require changes to those strategies. Integration with the Goldman Sachs network gives clients access to the firm's sectored block trades and their insights into price discovery. Their electronic trading program provides clients with tools to manage their trades from pre-trade analytics to post-trade analysis.

MANN+HUMMEL Filtration Technology Group, Inc. designed, manufactured and marketed industrial grade products and services. Its product offerings encompassed brake systems, disc brake pads, rotors, calipers, drums, wheel cyclinders, steering and suspension components. The firm's brands included WIX Filters, Raybestos, Nakata, Aimco, McQuay-Norris and WIX-Filtron. The company was founded on December 1, 2004 and was headquartered in Ann Arbor, MI.

Evolve Transition Infrastructure LP engages in the acquisition, development, and production of oil and natural gas properties and related assets. The firm operates through the following segments: Midstream and Production. The Midstream segment operates the gathering, processing, and transportation of natural gas. The Production segment consists of oil and natural gas properties in Texas and Louisiana. The company was founded on February 7, 2005 and is headquartered in Houston, TX.

Sanchez Oil & Gas Corp. explores and produces oil and natural gas. It offers exploration, production, and marketing of crude oil, natural gas, and petroleum products. The company was founded in 1972 and is headquartered in Houston, TX.

Sanchez Resources LLC operates as an oil and gas exploration company. It focuses on acquiring and operating conventional onshore producing assets. The company was founded in 2010 by Eduardo Augusto Sanchez and Gerald F. Willinger and is headquartered in Houston, TX.