Besir Kemal Ustaoğlu, president of the AGUB (Aggregates Producers Association of Turkey) has resigned his presidency, a post he took up in March, 2015.
The organisation says that at its last board meeting, Sevket Koruc was elected as president, and it thanked Ustaoglu for his contributions.
Sevket Koruc graduated from Sivas University Mining Faculty in 1998, and has worked as site manager at Dogantas Mining Company, a sub-contractor of Yibitas Lafarge until 2001.
During the same period he gained a