Silver Members

Hayward Baker Inc is North America’s leading geotechnical contractor, offering the full range of pre and post construction services for foundation rehabilitation, settlement control, liquefaction mitigation, soil stabilization, groundwater control, slope stability, excavation support and underpinning. HB is ranked #1 Specialty Excavation/Foundation Contractor by Engineering News-Record, year after year. Contact: Jeffrey Hill 7550 Teague Rd Ste 300 Hanover MD 21076 (410) 551-8200

KPFF Consulting Engineers provides structural and civil engineering services to architects, government agencies, developers, and contractors for projects with a wide range of functions. Established in 1960, KPFF has offices in Seattle, Tacoma, Everett, Portland, Sacramento, San Francisco, Long Beach, Los Angeles, Pasadena, Irvine, San Diego, Phoenix, Denver, St. Louis, and New York. KPFF brings a great many technical qualifications and resources to the table when we join a design team. The firm is comprised of approximately 904 professionals, including 383 structural engineers and 203 civil engineers. The most valuable thing that KPFF offers is the people who are our firm. The cornerstone of our philosophy is the freedom the individual has to seek creative and economic solutions for client’s structural and civil needs and to participate as a team member in exploring the broader issues involved in projects today. Contact: Jennifer Tucker 1601 Fifth Ave Ste 1600 Seattle WA 98101 (206) 926-0456  

Leighton & Associates has provided innovative design solutions and field support for construction projects for more than four decades. Leighton engineers and geologists provide innovative geotechnical solutions through detailed geological investigation, creative engineering design, and cost-effective construction of remedial measures. Contact: Andy Price 17781 Cowan St Ste 200 Irvine CA 92614-6009 (949) 250-1421  

RMS is the world’s leading provider of products, services, and expertise for the quantification and management of catastrophe risk associated with natural perils such as earthquakes, hurricanes, and windstorms. Contact: Mohsen Rahnama 7015 Gateway Blvd Newark CA 94560 (510) 505-2500  

Simpson Gumpertz & Heger (SGH) is a national engineering firm specializing in the design, investigation and rehabilitation of structures and building enclosures. Our staff of over 500 employees in five offices around the U.S. includes engineers, architects, and scientists. Clients work with us because we collaborate with them and project team members; we engage extensive expertise; we focus on delivering successful results; and we respond to project challenges. Contact: 100 Pine St Ste 1600 San Francisco CA 94111-5202 (415) 459-3700  


Thornton-Tomasetti provides building engineering services to clients worldwide on projects of all sizes and complexity. Contact: Mark Ellis 2151 Michelson Dr Ste 270 Irvine CA 92612 (949) 271-3300  

Walter P Moore The greater the challenge, the higher our level of enthusiasm. As structural, structural diagnostics, civil, traffic and transportation engineers and parking consultants, we have designed some of the most important urban spaces and systems in America: airports, sports stadiums, hospitals, hotels, entertainment and performing arts centers, convention centers, corporate campuses, office towers, roadways. Contact: Rafael Sabelli 595 Market St Ste 950 San Francisco CA 94105 (415) 963-6300  

WSP USA We provide services to transform the built environment and restore the natural environment. Our expertise ranges from environmental remediation to urban planning, from engineering iconic buildings to designing sustainable transport networks, and from developing the energy sources of the future to enabling new ways of extracting essential resources. We have approximately 34,500 employees, including engineers, technicians, scientists, architects, planners, surveyors, program and construction management professionals, and various environmental experts. We are based in more than 500 offices across 40 countries worldwide. Our unique combination of specialist skills backed by global reach enables us to offer the latest thinking and best client service, whatever and wherever the challenge. Contact: Sissy Nikolaou One Penn Plaza New York NY 10119 (212) 465-5729