Accounting, Diana M Olson
Diana M. Olson
Vice President, Finance


Diane Olson manages the daily operations of MZN Construction’s Accounting Department. Diane oversees the preparation of all project billings and disbursements of subcontractor and material draws.  She closely monitors the preparation of the final cost summary reports on all projects, allowing the company accurate tracking cost analysis information which is essential for future assessments. Mrs. Olson’s expertise has proven to be invaluable in the complete detailed analysis of the company’s monthly budgets. Her input has been key in the final preparation of the company’s annual audits. She is also involved in the property review, financial analysis, budget estimating, financing, design review, city approvals, construction review, leasing and with property management.

Notable Projects:

Tri-City Regional Medical Center –Bulk Oxygen Tank Replacement
Valley Presbyterian Hospital
Los Angeles Unified School District – Gardena Bus Garage
Whittier Union High School District – Facility Renovation
CBS Studios – Screening Room Renovation & Facility
Sherman Oaks Hospital – Various Projects
California State University, Fullerton – Visual Arts Build
Verizon Printing Plant – Facility Renovation 


- Bachelor of Science – Business Administration/Human Resources

- University of California, Riverside

- California Real Estate Broker’s License

- Notary Public

- Board Member, Soroptimist International of Whittier

- Board Member, Kiwanis International of Whittier