General manager
Nuri ÖZTÜRK / Architect
nuri@onn.com.tr
General coordinator
Onur ÖZTÜRK / Interior Architect
onur@onn.com.tr 
Architectural Project
Yunus GÜMÜŞ / Architect
mimari@onn.com.tr
Interior Architecture Project
Cenk Şahin / Interior Architect
icmimari@onn.com.tr
Accounting
Fatma Guler
sekreterya@onn.com.tr