Joe Brentin GIS Analyst, CH2M HILL Brentin is a GIS analyst in the Seattle office of CH2M HILL. He is experienced in ArcMap, ArcView, ARC/INFO, ArcPad, and Groove Virtual Office. He specializes in providing spatial solutions to private- and public-sector clients involved in emergency management and public safety, including�providing GIS assistance to emergency operations centers in Mississippi as part of the Hurricane Katrina response. outreach.washington.edu