Hawaii Loa Ridge

Gavin Y. Masaki, PE, LEED AP

Associate/Project Engineer

What can Gavin do for you?

Gavin has been with Gray, Hong, Nojima & Associates, Inc. (GHN) since 2004. He is involved with the preparation of construction plans, specifications, cost estimates and engineering reports/studies for civil sitework, infrastructure improvements, subdivisions, cluster housing, and planned development housing projects in both public and private sectors. Gavin is also responsible for coordination with project architects, surveyors, landscape architects, as well as other engineering disciplines.

Gavin received both his BS (2000) and MS (2004) in civil engineering from the University of Hawaii at Manoa. He is a licensed civil engineer in the State of Hawaii (2007) and a LEED Accredited Professional (2009). Gavin is also a member of the American Society of Civil Engineers.


  • Halawa Stream Maintenance Dredging
  • Haleiwa Road Drainage Improvements
  • Honolulu Water System Improvements Environmental Assessment
  • Manoa Elementary School – Resurface Play Courts
  • Palani Avenue Drainage Improvements
  • Parking Lot L – Kinau Hale
  • Parking Lots KP & W – Kakuhiewa State Office Building and Waipahu Civic Center
  • Wailani Stream Maintenance Improvements