What structural engineers need to know about the AISC Fabricator Certification Program… Oct, 2004 By Bobbi Marstellar, P.E. In Articles, Codes and Standards This article is currently only available in PDF format, please click the link to the top right. About the author ⁄ Bobbi Marstellar, P.E.Bobbi Marstellar, P.E., is Vice President of Certifi cation, American Institute of Steel Construction headquartered in Chicago, Illinois. Prev Case Wants Your Firm! Next William H. Natcher Bridge