Hans J. Kirchner

Commonwealth Engineering & Construction LLC provides engineering and construction services. It offers engineering, procurement, construction management services and mechanical piping design services. The company was founded by Paul J. Varello and is headquartered in Houston, TX.

The Institute of Electrical & Electronics Engineers, Inc. is a non-profit organization that owns and operates technical professional association. It provides membership and services, societies and communities support, publication services, and conferences and events. The company was founded in 1884 and is headquartered in New York, NY.

National Society of Professional Engineers operates as a national organization committed to addressing the professional concerns of licensed PEs across all disciplines. The company was founded in 1934 and is headquartered in Alexandria, VA.

Raytheon Co. is engages in the development and manufacture of defense and security solutions. It operates through the following segments: Integrated Defense Systems, Intelligence, Information, and Services (IIS), Missile Systems, Space and Airborne Systems (SAS), and Forcepoint. The Integrated Defense Systems segment offers air and missile defense, large land- and sea-based radar solutions, command, control, communications, computers, cyber and intelligence solutions, and naval combat and ship electronic systems. The IIS segment provides technical and professional services to intelligence, defense, federal and commercial customers. The Missile Systems segment develops, integrates, and produces missile and combat systems for the armed forces of U.S. and allied nations. The SAS segment designs and manufactures sensor and communication systems used in intelligence, surveillance, precision engagement, and aerial operations. The Forcepoint segment provides cyber security products such as insider threat solutions, data loss prevention, firewall technology, cloud and email security, and cross domain transfer. The company was founded by Laurence K. Marshall, Vannevar Bush, and Charles G. Smith on July 7, 1922 and is headquartered in Waltham, MA.

Lummus Corp. manufactures and supplies machinery and replacement parts for cotton ginning and synthetic fiber industries. The firm also manufactures and markets processing equipment for the oilseed industry and separations products for the food industry. The company was founded in 1993 and is headquartered in Savannah, GA.