Nina Choy is a former Air Force Civil Engineering Officer, now a Supervising Bridge Engineer for the California Department of Transportation and Vice Chair of the American Welding Society Bridge Welding Committee. She’s held key roles in the construction of some notable California Bridges, including the San Francisco-Oakland Bay Bridge and Gerald Desmond Bridge. She currently oversees strategic planning and quality management for the Division of Engineering Services, in addition to AWS D1.5, is engaged in a number AWS D1 Structural Steel Task Groups including Tubulars, Inspection and Fabrication.