Aegean Airlines is an airline carrier based in Greece. Co. is engaged in aviation transportation, providing services that concern the transportation of passengers and commodities in the sector of public aviation transportation inside and outside Greece, conducting scheduled and unscheduled flights. Co. provides full service, premium quality short and medium haul services. Co. maintains a network of 145 destinations, 111 international in 45 countries and 34 domestic destinations. Co. is a member of global airline network, the Star Alliance network.

Kruk SA. Kruk SA is a Poland-based company, which is engaged in the business support industry. The Company is a multi-operator, which offers loss prevention and debt collection services. The Company divides its business into two main operating segments: Debt Purchase, including acquisition of non-performing debt portfolios, and Debt Collection Outsourcing, offering fee-based collection of debt on client's behalf, focused on consumer and corporate loans. The Company provides services to financial institutions and large corporate customers. It manages receivables of banks, credit intermediaries, leasing companies and digital platform providers, among others. The Company's operating activities concentrate in a number of countries, such as Poland, Romania, Czech Republic, Slovakia and Spain. The Company's subsidiaries include Kruk Deutschland GmbH, Presco Investments Sarl and Espand Soluciones de Gestion y Recuperacion de Deuda SL, among others.

Mytilineos Holdings is an industrial group engaged in the sectors of Metallurgy, EPC, Energy, and Defence. Co. and its subsidiaries are engaged in three main operating business segments: Metallurgy, Constructions and Energy. Co. and its subsidiaries monitor its performance on Metallurgy and Mining Sector through the subsidiaries Aluminium S.A. (Alumina-Aluminium) and Sometra S.A. (Zinc-Lead). Co., through its subsidiary, METKA S.A., is an EPC Constructor in Greece.

National Bank of Greece is a financial institution based in Greece. Co. maintains operations in the retail banking sector, with 509 branches and one premium banking branch, and 1,448 ATMs. Co. offers its customers a range of integrated financial services, including: corporate and investment banking; retail banking (including mortgage lending); leasing and factoring; stock brokerage and asset management; insurance; and real estate and consulting services. Co. is also involved in other businesses, including hotel and property management. Co. operates in Greece, U.K., South Eastern Europe which includes Bulgaria, Romania, Albania, Serbia, as well as, in Cyprus, Malta, Egypt and South Africa.

Otokar Otomotive Ve Savunma Sanavi is engaged in the import, manufacture, assembly, sale and export of bodies, engines, and all other components of all kinds of land, sea and air defense vehicles, as well as security vehicles, commercial buses, trucks, minibuses, midibuses, panel vans, cross-country vehicles, etc. Co.'s primary focus is on the production of Land Rover 4x4 and minibuses.

Piraeus Bank is a banking institute. Co. and its subsidiaries provide services in the Southeastern Europe, Egypt, as well as Western European markets. Co. and its subsidiaries operate in four main business segments: Retail Banking, which includes the retail banking facilities; Corporate Banking, which includes facilities related to corporate banking; Investment Banking, which includes activities related to investment banking facilities of Co. and its subsidiaries, including investment and advisory services, underwriting services and public listings, and stock exchange services; and Asset Management and Treasury, which includes asset management facilities for clients.

Titan Cement Co. and, its subsidiaries (collectively, the Group) are engaged in the production, trade and distribution of a range of construction materials, including cement, concrete, aggregates, cement blocks, dry mortars and fly ash. The Group operates primarily in Greece, the Balkans, Egypt, Turkey and the U.S. The Group operates in 14 countries in Europe, North America and the Eastern Mediterranean and is organized in the following four operating (geographic) segments: Greece and Western Europe, North America, South East Europe, and Eastern Mediterranean.