Andy Duan is a metal professional specializing in nickel alloys and superalloys such as titanium, zirconium, niobium, and tantalum. Currently, they serve as the Head of Metal Business at Gredmann Group and have been a General Manager at Allegheny Technologies Incorporated since 2004, overseeing operations in the Taiwan office. Previously, they held the position of Sales Manager at Avesta Sheffield, Outokumpu from 1996 to 2004. Andy has demonstrated a commitment to advancing their skills, recently passing the Additive Manufacturing proficiency exam, which reflects their broad knowledge in materials used in additive manufacturing.
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