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Türkiye Personel Yönetimi Dernegi provides human resources management services. The company is headquartered in Istanbul, Turkey.

Marbas Menkul Degerler AS is a private company based in Istanbul, Turkey. The Turkish company's main goal is to ensure investor satisfaction by providing services to investors who prefer to invest their savings in capital markets with principles of knowledge, trust, and transparency. The company was founded in 1990 and the CEO is Ender Sari.

Eczacibasi Holding AS operates as a holding company with interests in building products, consumer products and healthcare sectors. The firm invests in information technology, welding technology, natural resources, and property development. The company was founded by Mehmet Nejat Eczacibasi in 1942 and is headquartered in Levent, Turkey.

Marmara Capital Portföy Yönetimi AS is a local investment management company based in Istanbul, Turkey. The company specializes in Turkish stock investments and has over 20 years of experience in fundamental analysis of Turkish companies. Marmara Capital aims to maximize the wealth of its clients by carefully managing their investments as if they were their own. The private company selects stocks based on detailed fundamental analysis and aims to identify long-term attractive investment opportunities. The company's investment philosophy is based on the concept of value investing. The company's investment funds are authorized by the Capital Markets Board of Turkey and their unit prices are announced daily on the TEFAS platform. Haydar Acun has been the CEO of the company since 2015.

Anadolubank AS provides banking products and services. It offers deposit solutions, investment products, loans, cash management services, insurances, as well as credit, debit and business cards in the retail, corporate, agricultural, small and medium enterprise banking fields. The company was founded on November 24, 1994 and is headquartered in Istanbul, Turkey.