Have an attendance code? Sign In to enter it. This live web event has ended. Thank you for attending. Contributors John Wolfe, SE John Wolfe, SE, is a founding partner of Mar Structural Design. He was the lead structural consultant for California’s Solar Permitting Guidebook, and is the principal author of the Structural Criteria for Residential Rooftop Solar Energy Installations, the Structural Technical Appendix for Residential Rooftop Solar Installations, and the Structural Commentary for the National Simplified Residential Roof Photovoltaic Array Permit Guidelines, which have become key references for the engineering community and solar industry. Gwenyth R. Searer, P.E., S.E. Gwenyth Searer is a Principal at Wiss, Janney, Elstner Associates, Inc. She is a licensed structural engineer who specializes in existing buildings. She serves on several state and national committees including the SEAOC PV Committee. Shaun Walters, PE, SE Shaun Walters an associate and senior project manager at KPFF Consulting Engineers received a BS in Civil Engineering from SDSU, and MS in Structural Engineering from the UCSD. Since joining KPFF in 2011 he has been involved in the design of over 400 solar projects across 32 states, and 4 countries. In addition to overseeing solar projects, Shaun has managed large-scale hospitality and tribal gaming projects along with being the lead engineer on Hotel Churchill, the first historic building retrofit in San Diego using Fluid Viscous Dampers.