Ronald Beaver

Ariel Investments LLC (Ariel) is a SEC-registered investment advisor and fund management firm headquartered in Chicago, Illinois. The firm was founded by John W. Rogers, Jr. in 1983 and is a subsidiary of ACMI, Inc. Ariel provides investment management services to a variety of individual and institutional clients in the US. The firm also serves institutional separate account clients in Canada and offers certain separate account products to professional investors in Australia and Asia.

Vimpel-Communications PJSC provides wireless telecommunication services. It offers mobile and fixed-line telephony, Internet access, digital television, and data transmission. The company was founded by Dmitriy Borisovich Zimin and Augie K. Fabela II in June 1992 and is headquartered in Moscow, Russia.

Part of Alfa Group, Alfa Telecom Ltd. provides telecommunication services. The company is based in Petrozavodsk, Russian Federation and was founded in 2004.

Carrier Corp. manufactures air conditioning, heating, and refrigeration equipment. Its products include residential systems, commercial systems, transport refrigeration, and commercial refrigeration. The company was founded by Willis Haviland Carrier on July 17, 1902 and is headquartered in Jupiter, FL.

The Pratt & Whitney Co., Inc. designs, manufactures, and services aircraft engines and auxiliary power units. It offers commercial engine, military engine, and auxiliary power units. The company was founded by Frederick Rentschler in 1925 and is headquartered in East Hartford, CT.

Hubbell Ltd. manufactures and supplies electrical products. The company's products include electrical switchgear, control gear, wiring devices, cable management and other associate products. It also offers electrical plugs, adaptors, and industrial lighting products. Hubbell is headquartered in Burton upon Trent, UK

Part of VEON Ltd., Vimpelcom-Regions CJSC is a Russian company that provides wireless telecommunications services. The company is located in Russian Federation.

Siberian Coal Energy Co. JSC engages in mining, washing, and processing of coal. Its products include brown, hard, and coking coal. It operates through the following segments: Coal Mining, Ports and Logistics, Sales and Distribution, and Corporate. The company was founded on December 1, 1999 and is headquartered in Moscow, Russia.

Cornell University is an educational institution that offers undergraduate and post graduate programs. It was founded in 1865 and is based in Ithaca, NY.

Founded in 1898, Northeastern University is a private research university located in the heart of Boston. Northeastern teaches worldwide experiential learning, urban engagement, and interdisciplinary research that meets global and societal needs. The University offers a range of undergraduate and graduate programs leading to degrees through the doctorate in nine colleges and schools.

Carrier Fire & Security Corp. provides products and services for security and fire protection. It also provides integration, installation, monitoring and service of intruder alarms, access control and video surveillance. The company is headquartered in Farmington, CT.

DTEK LLC operates as a privately-held energy company. Its key business segments are coal mining and preparation, electrical power generation, and electrical power sales and supply. The company was founded in 2005 and is headquartered in Kiev, Ukraine.

Part of Calamos Family Partners, Inc., Calamos Wealth Management LLC provides advisory and wealth management services. The company is based in Naperville, IL. The company was founded by John Peter Calamos. John Spiro Koudounis has been the CEO of the company since 2016.

Calamos Investments LLC is a global investment firm headquartered in Naperville, Illinois. The firm was founded by John P. Calamos in 1977 and is a subsidiary of Calamos Partners LLC. Calamos Investments offers a range of global investment solutions through separately managed portfolios, mutual funds, closed-end funds, private funds, and UCITS funds. Their clients include major corporations, pension funds, endowments, foundations and individuals, as well as the financial advisors and consultants who serve them.

DTEK Holdings Ltd. engages in investment activities. It also provides power generation and distribution services through subsidiaries. The company was founded on April 10, 2006 and is headquartered in Nicosia, Cyprus.

Haefely Test AG engages in the distribution of high-voltage test products which includes measuring and diagnostic equipment. It also focuses on the acquisition, sale, and use of intellectual property rights. The company was founded by Emil Haefely in 1904 and is headquartered in Basel, Switzerland.

Part of Donalink Ltd., Suek AG is a Swiss company that engages in mining, producing and distribution of coal & energy. The company is based in Zug, Switzerland.

DTEK Energy BV operates as a holding company with interests in coal production, electricity generation, and distribution. It operates through the following segments: Coal Mining and Power Generation on Thermal Power Plants, Coal Resale, Electricity Export; Electricity Distribution; Kyivenergo; and Others. The company was founded by Rinat Leonidovych Akhmeto in 2009 and is headquartered in Kiev, Ukraine.

Ward Howell International JSC provides executive search services. Its services include corporate governance, leadership and organizational development consulting services. The company was founded by Sergey Vorobiev and George Abdushelishvili in 1993 and is headquartered in Moscow, Russian Federation.

Dentsu International Ltd. engages in the provision of media advertising and digital communications services. It offers digital creative execution, content creation, media planning, sports, entertainment marketing and search engine optimization strategy, near-field communications, and marketing analytics. The company was founded on December 5, 1978 and is headquartered in London, the United Kingdom.

Part of Hubbell, Inc., Hubbell Holdings Ltd. operates as a holding British company whose subsidiaries manufacture and sell test equipment. The company is based in London, UK.

Hubbell Holdings Europe Ltd. functions as an investment holding company. The company was founded on May 14, 2013 and is headquartered in London, the United Kingdom.

Part of Hubbell, Inc., Hubbell (UK) GulfMex Ltd. operates as a holding British company whose subsidiaries provide professional, scientific, and technical services. The company is based in London, UK.

Russian Fishery Co. LLC is a leading company in pollock fishing, providing the entire production chain from fishing to deep processing. The company is based in Moscow, Russian Federation and has subsidiaries in Russian Federation. The modern fleet allows fishing and fish processing in any climatic conditions. Olga Valerievna Naumova has been the CEO of the private company since 2019.

DTEK BV functions as an investment holding company. The company was founded in 2005 and is headquartered in Amsterdam, the Netherlands.

Calamos Global Convertible Dynamic Income Trust is a closed-end mutual fund that engages in the provision of management investment services. Its objective is to seek total return. The fund was founded on July 1, 2021 and is headquartered in Naperville, IL.