Walterio is a well-respected structural engineer at R+C, joining the team in 1999, and currently an Executive Principal at the firm. He is known for his expertise in both structural design and project delivery, having worked on a wide range of new and existing building types including energy/infrastructure facilities, community colleges, courthouses, life-science laboratories, and medical buildings. His knowledge of seismic design has earned him awards and recognition within the industry. Walterio is an internationally recognized authority in the use of buckling-restrained braced frames (BRBFs). He has authored or co-authored technical papers on structural steel braced frames. He has served as director for the Structural Engineers Association of Northern California (SEAONC).