Gary Rosenthal

Albert B. Sabin Vaccine Institute, Inc. creates solutions to health threats. It works with governments, leading public and private organizations, and academic institutions to provide solutions for some of the pervasive health care challenges. The company was founded in 1993 and is headquartered in Washington, DC.

Hydrochem Holdings, Inc. engages in providing industrial cleaning, safety, and performance services. Its services include hydroblasting, chemical cleaning, vacuum services, and catalyst services, confined space services, paint booth management, specialty services, tank services, and turnaround services. The company was founded on November 17, 1993 and is headquartered in Deer Park, TX.

Safe Fleet Acquisition Corp. engages in the provision of safety products for fleet vehicles. Its brands include ROM, FRC, Prime Design, Bustin and FoamPro. The company was founded in 2013 and is headquartered in Belton, MO.

Pioneer Cos., Inc. manufactures and distributes chemical and related products. Its products include chlorine and caustic soda. The company was founded in 1988 and is headquartered in Houston, TX.

Hudson Products Corp. designs, manufactures and markets axial flow fans and heat exchanger products. It offers turn around support, pre-turn around inspections, hot air recirculation, field re-tubes, replacement bundles and shop re-tubes, finned tube bundle upgrades, installation and start-up, and energy saving study services. The firm serves oil, gas, and petrochemical processing industries. The company was founded in 1939 and is headquartered in Beasley, TX.

Process Equipment, Inc. manufactures installs, and repairs air, gas and material handling equipment. It offers onsite technical, construction, turnkey, preventive maintenance, and southern field services. The firm serves to the biomass, power, cement and lime, steel and metals, and paper industries. The company was founded in 1981 and is headquartered in Pelham, AL.

Wheatley TXT Corp. engaged in the Manufacturing of pumps, valves, and metering equipment. The company was founded on September 28, 1995 and is headquartered in Dallas, TX.

Specified Air Solutions Holdings LLC operates in the manufacturing industry. The company is headquartered in Houston, TX.

Highline Aftermarket Investments LLC operates as an early stage company. The company is headquartered in Houston, TX.

Safe Fleet Holdings LLC engages in the provision of safety and productivity solutions to fleet vehicle manufacturers and operators. The firm offers emergency, truck and trailer, industrial and military, waste, and work truck products. The company was founded in 2014 and is headquartered in Belton, MO.

Highline Aftermarket Holdings LLC manufactures and distributes packaged automotive parts, chemicals and lubricants. The company was founded in 2016 and is headquartered in Houston, TX.

The Sterling Group LP (The Sterling Group) is a private equity firm founded in 1982 by Frank J. Hevrdejs. The firm is headquartered in Houston, Texas.

Safe Fleet Investments LLC manufactures truck equipment. The company is headquartered in Belton, MO.

Highline Aftermarket LLC is an American company that wholesales motor vehicle supplies, accessories, tools, and equipment. The private company is based in Memphis.

Sterling Polychem Investments LLC provides investment services.

Cactus Wellhead LLC manufactures pressure control equipment. It offers hangers, spools, seals, seats and head adapters. The firm maintains an inventory of frac trees and ancillary equipment for short-term rental, offers repair and refurbishment services, and provides service crews to assist in the implementation of pressure control systems at the wellhead. The company was founded in 2011 and is headquartered in Houston, TX.

Polychem Investments LLC offers equity was founded in 2018 and is headquartered in Houston, TX.