Michael A. Szomjassy

Part of NorthStar Group Holdings LLC, Williams Environmental Services, Inc. provides refuse disposal services. The company is based in Stone Mountain, GA. Williams Environmental Services was acquired by Compass Environmental, Inc. on October 22, 2004.

Insituform Technologies LLC provides cured-in place pipe, other technologies, and services for the rehabilitation of water and wastewater pipeline systems. It offers solutions to remediate operational, health, regulatory, and environmental problems resulting from aging and defective pipelines. The company was founded in 1971 and is headquartered in Chesterfield, MO.

Part of Veolia Environnement SA, Aqua Alliance, Inc. manufactures specialty hardware for the plumbing industry. The company is based in Somerville, NJ.

As a global leader in full-service engineering, consulting, construction, and operations, CH2M HILL has the human and technical resources, the international footprint, and the depth of know-how and experience to help clients achieve success in any corner of the world.

CH2M HILL Cos. Ltd. provides consulting, design, design-build, operations and program management services. The company offers its services to the government, civil, industrial and energy clients. Its work is concentrated in the areas of water, transportation, environmental, energy, facilities and resources. The company was founded by Holly A. Cornell, James Howland, Burke Hayes and Fred Merryfield in 1946 and is headquartered in Englewood, CO.

CH2M HILL, Inc. provides engineering services. It operates and design buildings, consulting, and program management for government industry and energy clients. The company was founded in 1946 and is headquartered in Englewood, CO.

Part of IT Group, Inc., OHM Corp. is a full-service electrical engineering corporation that provides maintenance, modernization, and expansion design services to industrial, commercial, and government clients. The company is based in Findlay, OH. The company delivers expert engineering and design solutions on time and within budget, with direct communication between clients and top engineers during all project phases. OHM has been in business since 1986 and offers forensic electrical engineering investigations and expert witness services to the insurance and legal community. OHM was acquired by International Technologies Corp. on June 11, 1998 for $162.93 million.

Part of RTX Corp., Ebasco Services, Inc. is a building construction consultant. The company is based in Cary, NC. Ebasco Services was acquired by Raytheon Co., a subsidiary of RTX Corp. from Enserch Corp on December 23, 1993 for $210 million.

Gryphon NC Acquisition Co. LLC provides investment services. The company was founded in 2016 and is headquartered in San Francisco, CA.