Performance Based Seismic Design – Rising Jun, 2008 By Ron Klemencic, P.E., S.E. In Articles, Structural Practices This article is currently only available in PDF format, please click the link to the top right. About the author ⁄ Ron Klemencic, P.E., S.E.Ron Klemencic is Chairman and CEO at Magnusson Klemencic Associates, Seattle, WA (rklemencic@mka.com). Prev Free – D High Rises Next Vulnerability of Tall Buildings to Progressive Collapse