Meet Gei's

Lorena Manríquez, P.E

Senior Geotechnical Engineer

Lorena Manríquez, P.E., has joined GEI Consultants as a Senior Geotechnical Engineer working from GEI’s Pasadena, California, office. Lorena brings GEI 20 years of experience in a variety of projects throughout the United States including airports, railroads, roadways, bridges, port and harbor facilities, dams, landfills, wastewater treatment facilities, electrical substations and transmission lines, water tanks, communication towers, and residential and commercial buildings.

Throughout her career Lorena has been responsible for subsurface and groundwater investigations, special instrumentation studies, geotechnical data interpretation and site characterization, foundation analysis and design, slope stability analyses, earthquake engineering analyses, preparation of geotechnical proposals, reports and specifications, foundation and earthwork observation and testing, site improvement and remediation solutions including lime treatment, deep dynamic compaction, rapid impact compaction.  Lorena performed geotechnical engineering post-earthquake assessments within NAWS China Lake, days after the July 4th and 5th, 2019, Ridgecrest, CA earthquakes with magnitudes 6.4 and 7.1, respectively.


Los Angeles , California


  • Licensed Professional Engineer: CA
  • American Society of Civil engineers (ASCE) – Member
  • ASCE Geo-Institute – Member
  • California Geotechnical Engineering Association (CalGeo) - Member
  • Society of American Military Engineers (SAME) – Member