About Nibbi

Tonya Johnson

Director of Quality Assurance & Quality Control

Tonya Johnson joined Nibbi in 2022 as Director of Quality Assurance & Quality Control. Tonya has worked as a Geotechnical Engineer, QC Manager, and QC Director lending her expertise to a wide variety of projects across the country, including Washington, Florida, Oklahoma, and Hawaii! Tonya’s engineering experience, coupled with her vast QAQC expertise with federal, commercial, and residential projects all over the country, positions her to offer great value to Nibbi’s clients and their developments.


  • Master of Science, Civil Engineering—University of Hawaii at Manoa, Manoa, HI
  • Bachelor of Science, Business Management—Arizona State University, Tempe, AZ
  • 20+ years of construction industry experience