About People

Hayley Justinak

Hayley Justinak

Geotechnical Staff

Hayley is a graduate of the University of Wisconsin with degrees in Geological Engineering and Geology.  She has experience in drilling and test pit observation, soil and rock logging and classification, hand auger borings, monitoring well and infiltration pipe installation, and geophysical testing.  Hayley has performed construction materials testing and monitoring for drilled piers, shallow foundations, earthwork, sinkhole repair, and buttress construction.  Hayley specializes in geohazards, slope stability, and earthquake engineering.  


  • BS, Geological Engineering and Geology, University of Wisconsin, 2016

Practice Area

Geotechnical Services

Seattle Website Design