• Beaverton: 503-641-3478
  • Vancouver: 360-213-1690
  • Brookings: 503-641-3478

Tina Olson


Senior Accountant

Tina Olson obtained her Bachelor of Science degree in Accounting from the University of Oregon. She joined GRI in 2007 and has more than 20 years of experience in financial accounting, and serves as GRI’s senior accountant.  She is in charge of many accounting functions for GRI, including monthly invoicing, payroll, general ledger reconciliations, and financial reporting.

Tina also oversees the yearly audit process with the Oregon Department of Transportation (DOT) and Washington DOT compiling GRI’s indirect cost rate schedule per the Federal Acquisition Regulations and keeping up with the AASHTO Audit Guide.

Her experience includes all aspects of financial accounting services and cash management; often times transitioning small business needs to a more sophisticated accounting systems. Tina implemented Ajera, Accounting and Project Management Software for Architects and Engineers, for GRI and makes continued efforts in improving GRI’s project management. Her goal is to keep project accounting up to date in real time for GRI’s Project Managers.