The Inevitability of Change Dec, 2009 By Craig E. Barnes, P.E., SECB In Articles, InFocus This article is currently only available in PDF format, please click the link to the top right. About the author ⁄ Craig E. Barnes, P.E., SECBCraig E. Barnes, B. S., M. S., MBA P. E., S. E., was the Founding Principal of CBI Consulting Inc., Structural Engineers, Boston, MA Prev Location of Base for Seismic Design Next The SEI Endowment Fund