CORNFORTH CONSULTANTS - LANDSLIDE TECHNOLOGY
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Logan Allender
Associate Engineer
Logan Allender, PE
Associate Engineer

​Logan has 14 years of experience as a geotechnical engineer in the Pacific Northwest, Alaska, and Mountain States. His experience includes dam and levee safety evaluations with extensive practice in the development and implementation of subsurface explorations, design and installation of complex instrumentation monitoring systems, stability and filter evaluations, and construction quality assurance/quality control (QA/QC).  He is also experienced in design of landslide repairs, retaining wall design, bridge foundations, and ground anchor stabilization.

Logan is a SPRAT-trained Level 1 Technician, and a member of CCILT's in-house rope house team. He has extensive experience in the investigation, design, and construction observation of rockfall and rock slope mitigation measures.
Education:
  • M.S., Geotechnical Engineering, Oregon State University, Corvallis, Oregon
  • B.S., Civil Engineering, Oregon State University, ​Corvallis, Oregon

Professional Licensure/Certifications:
  • Civil Engineer: OR, WA, MT, AK, TN
  • Level 1 Technician, Society of Professional Rope Access Technicians (SPRAT)

​Honors/Societies:
  • Member, American Society of Civil Engineers, Portland Geotechnical Group
Skills:
  • Dam and Levee Safety Analysis and Design
  • Design of Landslide Repairs
  • Rock Slope and Rockfall Mitigation
  • Retaining Wall and Bridge Foundations
  • Construction Quality Control
  • About
  • Services
    • Cornforth Consultants
    • Landslide Technology
  • Projects
  • Staff
  • Contact
  • Careers