Doug Honegger has been President of D.G. Honegger Consulting in Arroyo Grande, CA since 1995. Doug has over 35 years of experience related to understanding the response of structures, structural components, and equipment to extreme loading resulting from earthquake hazards, blast, and impact. He is a recognized expert in the evaluation of buried pipelines and conduits exposed to large permanent ground deformations and continues to advance the state of practice through laboratory and field research activities. He has been the principal investigator on industry-sponsored projects to develop guidelines for the design of natural gas and liquid hydrocarbon transmission pipelines for hazards related to earthquakes, landslides, and subsidence.