Turner is a North America-based, international construction services company and is a leading builder in diverse market segments.
GET TO KNOW USStay up to date with the latest news and insights from Turner. Learn from our industry experts sharing innovation, market insight and thought leadership.
Browse InsightsAn awarding and fulfilling career awaits you at Turner! Join our team and build some of the most exciting and innovative projects around the world.
Explore careers at TurnerTurner is a North America-based, international construction services company and is a leading builder in diverse market segments.
Get to know usAs the largest general contractor in the country, Turner is a leader in all major market segments, including healthcare, education, commercial, sports, aviation, pharmaceutical, retail and green building.
See Our PortfolioStay up to date with the latest news and insights from Turner. Learn from our industry experts sharing innovation, market insight and thought leadership.
Browse InsightsAn awarding and fulfilling career awaits you at Turner! Join our team and build some of the most exciting and innovative projects around the world.
Explore careers at Turner
Headquarters
Turner Construction Company
66 Hudson Boulevard East
New York, NY 10001
(212) 229-6000 turner@tcco.comEthics & Compliance Hotline
Report issues 24 hours a day, 7 days a week to Turner’s Confidential Reporting System
(888) 738-1924 https://turnerconstruction.ethicspoint.comSend
Subcontractors
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Become a SubcontractorEducation
Columbia University
Deputy Country Manager
Türkiye
Ilayda Oner Mermerbas holds a Bachelor’s degree in Civil Engineering from Bogazici University, and a Master’s degree in Construction Management from Columbia University with over 10 years of industry experience. She is the President of IPYD (Istanbul Project Management Institute) and a board member of BuildingSMART Türkiye. Additionally, she is the Regional Representative for Türkiye and Advisory Board Member of Council of Vertical Urbanism (CVU, formerly Council on Tall Buildings and Urban Habitat-CTBUH) since 2017.
Kerem Saydal
Operations Manager
Operations Manager
Vice President and Regional Manager of Europe
