Tahsin Burhan Ergene

Soda Sanayii AS engages in the production and sale of sodium sulfate and other chemicals. The company was founded on October 16, 1969 and is headquartered in Istanbul, Turkey.

Cam Elyaf Sanayii AS engages in the manufacture and distribution of glass fiber. It offers glass fiber for the Glass Reinforced Plastic industry, as well as glass wool and non-woven products. The company was founded in 1971 and is headquartered in Istanbul, Turkey.

Cromital SpA manufactures and distributes chromium-based solution, metal corrosion protection pigments and other chemicals. The company was founded in 1991 and is headquartered in Milanofiori, Italy.

Part of Solvay SA, Solvay Sodi AD is a Bulgarian company that creates solutions to address today's social, environmental, and industrial challenges for a better future. The company is based in Devnya, Bulgaria and was founded in 1997. Solvay Sodi has around 570 employees in 4 plants/administrative facilities in Bulgaria. The company utilizes the power of science to develop sustainable, locally generated, and continuously renewable resources, replacing fossil fuels with the best available technologies. The CEO is Spiros Nomikos.

Solvay Sisecam Holding AG operates as a holding company with interest in operating soda ash producing plants and factories. The company was founded in 1997 and is headquartered in Vienna, Austria.