Ira A. Eichner

Whittaker Corp. wholesales and supplies electronic equipment. It is headquartered in Simi Valley, CA

Northstar Aerospace, Inc. manufactures components and assemblies to the global aerospace industry. It products include gears and transmissions, accessory gearbox assemblies, rotorcraft drive systems and other machined and fabricated parts for helicopters and fixed wing aircraft. The firm provides maintenance and repair and overhaul on these same platforms. The company was founded on March 29, 1984 and is headquartered in Burr Ridge, IL.

First Chicago Bancorp provides commercial banking services in the United States. Its services include real estate, and construction and commercial loans to individuals, and small and medium-sized businesses. The company also provides mortgage services and alternative investment products. First Chicago Bancorp was founded in 1905 and is located in Chicago, IL

PQ Holdings, Inc. operates as an integrated global innovator. It also manufactures specialty inorganic performance chemicals, specialty catalysts and specialty glass materials. The company's business produces sodium silicate, specialty silicas and other high performance chemical products for the personal care, food, detergent, pulp and paper, electronics, mining, oil processing and construction industries. PQ Holdings was founded on June 22, 2007 and is headquartered in Chula Vista, CA.

University of Southern California is a private research university that mainly offers undergraduate, graduate & other higher education. The university was founded in 1880 and is headquartered in Los Angeles, CA.

Sikorsky Aircraft Corp. designs, manufactures and services of military and commercial helicopters. It offers light turbine, piston helicopters, fixed-wing and twin turboprop aircraft and spare parts. The company was founded in 1923 and is headquartered in Stratford, CT.

Part of Chemtrade Logistics Income Fund, Peak Sulfur, Inc. manufactures chemicals and provides regeneration services to the oil refining and chemical industries. The company is based in Lenexa, KS. Peak Sulfur was acquired by Chemtrade Logistics Income Fund from Peak Investment LP on August 02, 2005 for $145 million.

Knowledge Anywhere, Inc. provides e-learning solutions. The firm develops technology-based learning and performance management solutions for sales channel education. Its solutions used to facilitate the delivery of proprietary knowledge, employee, customer and sales team instruction and product training to geographically dispersed sales teams through the web. The company was founded by Charles Gillette in 1998 and is headquartered in Bellevue, WA.

Boeing Commercial Airplanes, Inc. develops and markets jetliners and other aircraft products. It has two segments that include commercial airplanes and integrated defense systems. The company is headquartered in Seattle, WA.

The Royal Aeronautical Society owns and operates membership organization for aerospace professionals. Its members come from the aerospace industry including engineers, pilots, legal specialists, bankers, air traffic controllers, cabin crew members, marketers, and journalists. The company was founded in 1866 and is headquartered in London, UK.

Part of Trecora LLC, Chemtrade Phosphorous Specialties LLC is a company that manufactures and supplies industrial chemical products. The company is based in Topeka, KS. Chemtrade Phosphorous Specialties was acquired by Trecora LLC from Chemtrade Logistics Income Fund on November 09, 2023.

MagnaDrive Corp. provides torque-transfer technology. It supplies adjustable speed drive technology. The firm offers Vortex, Fixed Speed Couplings, Adjustable Speed Drivers and Media products. The company was founded by Ronald B. Woodard in 1999 and is located in Woodinville, WA.

The Executives Club of Chicago operates as a premier membership organization and business forum. The non-profit company is based in Chicago, IL.

The Chicago Symphony Orchestra Association operates music bands and orchestras. The non-profit company is based in Chicago, IL.

American Chemistry Council, Inc. operates as a trade association providing research services and promotes business interests. It represents companies engaged in the business of chemistry. The company was founded in 1971 and is headquartered in Washington, DC.

The Business Council operates as an organization of business leaders. The company is headquartered in Washington, DC.

The Chicago Council on Global Affairs is a non-profit organization provides insight and solutions to global issues. It offers independent research, surveys, and platform for the public. The company was founded on February 20, 1922 and is headquartered in Chicago, IL.

Seattle Symphony Orchestra Public Benefit, Inc. operates as an orchestra association. Seattle Symphony Orchestra Public Benefit, Inc. is based in Seattle, WA.

AAR Supply Chain, Inc. engages in aircrafts and parts services. It designs and manufactures mobility pallets, containers and shelters. The company was incorporated on May 24, 1982 and is headquartered in Wood Dale, IL.

Liberty Hall Capital Partners LP (Liberty Hall Capital Partners) is a private equity firm founded in 2011 by Rowan Taylor and Stuart Oran. The firm is headquartered in Charleston, South Carolina.

Eco Services Operations LLC produces sulfuric acid for oil refiners. The company also offers products and services, such as sulfuric acid regeneration services, virgin sulfuric acids (for use in industrial chemical, mining, battery production, agricultural, paper production, and water treatment industries), aluminum sulfate solutions (for pulp and paper, water treatment, wastewater treatment, dye production, and lake and pond remediation markets), treatment services, and industrial field services. The company was founded in 1885 and is hheadquarterd in The Woodlands, TX.

Part of Longview Aviation Capital Corp., De Havilland Aircraft of Canada Ltd. is a Canadian well-established company with a reputation for excellence in innovation, production, and customer support. The company has delivered over 5,000 aircraft globally, which operate reliably in some of the world's harshest climates, transporting essential cargo and millions of passengers annually. De Havilland's aircraft also support a wide variety of special mission operations, including aerial firefighting, search and rescue, medical evacuation, reconnaissance, and coastal surveillance. De Havilland Aircraft of Canada is the result of an M & A transaction between Viking Air Ltd. and Bombardier, Inc. /Q Series Turbo-Prop Airliner Program/ as of June 04, 2019. Brian Chafe has been the CEO of the company since 2022.