Jeffrey L. Markel

Aerosonic LLC engages in the manufacturing and sale of aircraft instruments and sensors. It designs and manufactures mechanical and digital altimeters, airspeed indicators, rate of climb indicators, microprocessor controlled air data test sets, and other flight instrumentation. Aerosonic also designs and manufactures angle of attack stall warning systems, integrated multifunction probes, which are integrated air data sensors, and other aircraft sensors and monitoring systems. The company was founded by Herbert J. Frank in 1953 and is headquartered in Clearwater, FL.

Part of Kratos Defense & Security Solutions, Inc., General Microwave Corp. develops, makes and markets microwave and electronic systems. The company is based in Amityville, NY. General Microwave was acquired by Herley Industries, Inc., part of Cobham Ltd. from August 21, 2015 on January 06, 1999 for $21.80 million.

BAE Systems, Inc. provides support and service solutions for defense, intelligence and civilian systems. The firm offers ship repair, maintenance, modernization, conversion and overhaul services for the U.S. Navy, government, commercial and private customers. It operates full-service shipyards in Alabama, Florida, California, Virginia and Hawaii. The company was founded on November 30, 1999 and is headquartered in Arlington, VA.

The American Institute of Certified Public Accountants provides vocational education in accounting. The company provides services to the accounting community, regulatory bodies, and other organizations. It also operates in Jersey City, Washington, and Lewisville. It was founded in 1887 and is headquartered in New York City, NY.

Part of RCM Technologies, Inc., Cataract, Inc. is a company that supplies contract technical personnel. The company is based in Newtown, PA. Cataract was acquired by RCM Technologies, Inc. on September 06, 1995 for $3.20 million.

Dresser-Rand Co. provides energy conversion equipment. The firm engages in the design, manufacture, and marketing of rotating equipment solutions to the oil, gas, petrochemical, and process industries worldwide. The company was founded in 1987 and is headquartered in Houston, TX.

sparesFinder Ltd. develops software solutions for managing spare parts inventory. It provides data solutions to international corporates with significant inventory management needs, including parts management and data cleansing, across multiple locations and multiple IT systems. The company was founded by Brian Oxenham, David Owen Stroud, David Joseph Plucinsky and Jan Michael Hutchings in 1998 and is headquartered in Teddington, the United Kingdom.

Part of SHV Holdings NV, Joseph Transportation Services, Inc. is a company that finances, acquires, and sells railcars, locomotives, barges, and other assets. The company is based in Cincinnati, OH.

Reliable System Services Corp. provides systems and electronics engineering solutions across a network and wireless technologies to the Department of Defense, federal government, and prime contractors. It offers technical and programmatic solutions to customer problems in areas of wireless data links, system design, hardware design, system integration, and network management software. The company was founded in 1986 and is headquartered in Melbourne, FL.

Beckman Lieberman & Barandes LLP provides legal services. The private company is based in New York, NY.

Financial Executives International enhances member professional development through peer networking, career planning services, conferences, publications and special reports, and research. Its members include Chief Financial Officers, Vice Presidents of Finance, Treasurers, and Controllers. The company was founded in December 1931 and is headquartered in Morristown, NJ.

Herley Farmingdale manufactures & markets microwaves and related products. The company's ,catalog products include instrumentation such as power & radiation meters and solid state components such as control devices, phase shifters and oscillators. The company was founded in January1999 and is headquartered in Farmingdale, NY.

Institute of Management Accountants, Inc. provides accountants and financial services. The company was founded in 1919 and is headquartered in Montvale, NJ.

National Contract Management Association engages in the field of contract management. The company was founded in 1959 and is headquartered in Ashburn, VA.

Ortoli Rosenstadt LLP is a law firm that provides solution-oriented legal advice to clients in various practice areas such as corporate & securities, mergers and acquisitions, real estate, mobility and employment, intellectual property, and litigation. The private company is based in New York, NY. The firm represents both domestic and international clients and has attorneys who can speak multiple languages. Ortoli Rosenstadt was founded in 2006 by William S. Rosenstadt, Steven Andrew Sanders, and Richard Ortoli.

C.C. Campbell & Co. is an insurance agency that offers property, casualty, life, and health insurance. The private company is based in Cabot, AR.

SELEX Galileo, Inc. markets defense systems and sensors. Its capabilities include avionic systems integration, laser technology, product support and security assistance solutions. The company specializes in surveillance, protection, tracking, targeting, navigation and control and imaging systems. The company was founded in 2004 and is headquartered in Arlington, VA.

Infotech Enterprises Europe Ltd. provided geographic information systems, engineering and information technology solutions. The company was headquartered in London, the United Kingdom.

Founded in 2008, Acorn of London Ltd. is a property management company that provides property management services. The company is based in London, UK and is part of Simply Mortgages Holdings Ltd.

The Institute of Electrical & Electronics Engineer, Inc. provides advancing technology for electrical engineering, computer science, and electronics. The non-profit company is based in the United States and has subsidiaries in various locations.

Envistacom LLC provides cyber security and intelligence services and communication network solutions. It offers counterterrorism, cyber, and communication solutions. The company was founded by Alyssa Rodriguez Carson in May 2011 and is headquartered in Atlanta, GA.

RM Techtronics LLC designs, manufactures and tests radio frequency and microwave subsystems and electronic components. It serves aerospace, defense, telemetry and satellite Industries in communications, security, surveillance and critical data management. The company is headquartered in Kensington, CT.

Part of Kratos Defense & Security Solutions, Inc., General Microwave Israel Ltd. is a company that manufactures microwave components. The company is based in Jerusalem, Iceland.

Ironwave Technologies LLC designs and manufactures radio frequency, microwave sub-systems, and physical security solutions. The firm manages Mu-Del Electronics and Advanced Digital Solutions. The company was founded on May 18, 2018 and is headquartered in Manassas, VA.

Blue Owl GPSC Advisors LLC (Blue Owl GPSC Advisors) is a private equity subsidiary of Blue Owl Capital founded in 2011 by Jeffry Brown. The firm is headquartered in New York, New York.