Derya Üstündağ Önal

Derya Üstündağ Önal is an experienced professional in the engineering field, currently serving as the İç Tesisat Müdürü at İGDAŞ | İstanbul Gaz Dağıtım Sanayi ve Ticaret A.Ş. since April 1991. Derya previously held the position of Project Controls Engineer and has a solid foundation in mechanical engineering, having earned a Lisans Derecesi in Makine Mühendisliği from Istanbul Technical University between 1978 and 1984. Prior roles include Mechanical Engineer at Form Elektrik İnşaat Muh. A. S. from November 1987 to March 1989 and Project Engineer at Çilingiroğlu Müh. İnş. from March 1984 to September 1986.