Have an attendance code? Sign In to enter it. This live web event has ended. Thank you for attending. Contributors Randy Kissell, P.E. Randy Kissell, P.E., a managing consultant for Trinity Consultants, is a professional engineer with over 40 years of experience designing aluminum structures. He is the co-author of Aluminum Structures, published by John Wiley, secretary of the committee that maintains the Aluminum Design Manual, and chairman of the American Welding Society's aluminum structural welding subcommittee.