About People

Lorena Manriquez

Lorena Manriquez, PE


Lorena has more than 17 years of practical experience in geotechnical engineering. She has worked and managed engineering studies for railroads, roadways, bridges, port and harbor facilities, dams, landfills, wastewater treatment facilities, electrical substations and transmission lines, residential and commercial buildings, water tanks, and communication towers. She has worked in a variety of geotechnical projects involving earthquake engineering, slope stability, expansive soils, lightweight cellular concrete MSE walls, and ground improvement including plastic concrete slurry walls, rapid impact compaction, and deep dynamic compaction.  


  • MS, Civil and Geotechnical Engineering, Virginia Polytechnical Institute & State Institute, 1989
  • BS, Geophysics & Physics Engineering, Washington & Lee University, 1988


  • Professional Engineer (Civil), California
Los Angeles

Practice Area

Geotechnical Services

Seattle Website Design