Hakan Ay is a dedicated professional with extensive experience in strategic purchasing, currently serving as Strategischer Einkäufer at SBB CFF FFS since September 2025. Previously, Hakan Ay held the position of Technischer Einkäufer at ESWE Versorgungs AG from April 2018 to September 2025 and worked as Strategischer Einkäufer at Ephy-Mess GmbH from January 2008 to April 2018. Hakan Ay holds a Diplom in Bauingenieur from Fachhochschule Wiesbaden.
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