Rustem Cetinkaya was born in Istanbul, Turkey in 1977 and graduated from Istanbul Bilgi University, Faculty of Economics and Administrative Sciences.

Established Temmer Marble in 1998 Cetinkaya serves as the Chairman of the Board since then.

Cetinkaya, who served on the of the board of directors of IMIB – Istanbul Mineral Exporters Union from 2014 – 2018, since 2018 has been Vice President of the board of directors for 2 terms and is currently of Turkish Exporters Assembly a Member of Sector Councils and TIM AS, Turkish Trade Center; Board of Directors.

Besides this, Cetinkaya’s involvement in social responsibility extends to various foundations and associations. Cetinkaya is also lecturing at the universities to next generation architects and engineers about natural stone as part time teacher.

Cetinkaya is involved in the education business to meet the needs of the workforce in Afyonkarahisar’s Organized Industrial Zone, started education in mechatronics and metal fields since 2017-2018 at Aral Anadolu Technical Vocation Hight School.

Rustem Cetinkaya is married and the father of two.