Si-Qi Li is a Chinese registered constructor, project cost engineer, and civil engineering project manager. In the last 15 years, he has conducted field research on several destructive earthquakes in China and published many works (more than 50 articles) on empirical vulnerability analysis and seismic intensity. His research interests are structural seismic vulnerability, seismic intensity, probabilistic risk analysis, field seismic damage assessment of typical structures, seismic risk and hazard, and bridge seismic fragility.