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James G. Pierson Inc. Employee Directory

Civil EngineeringOregon, United States2-10 Employees

James G. Pierson Inc. is a small structural engineering firm based in Portland, Oregon. Founded in 1945 as Pierson & Tidball, the practice began with civil, structural, and mechanical engineering but gradually narrowed to structural design. After the death of namesake James G. Pierson in 1968, the firm assumed corporate status and has continued under the leadership of principals Peder R. Golberg and Tonya Halog. Its project work spans a wide geographic footprint, with structural design performed for projects in 35 of the continental United States, as well as Alaska, Hawaii, Puerto Rico, Australia and several Canadian provinces. As a small practitioner within the civil engineering industry, the firm concentrates on structural engineering from its Portland base.

Find James G. Pierson Inc. employees' phone numbers or email addresses

James G. Pierson Inc. Global Highlights

Location
Employees

North America
9

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  • United States Of America
    9

James G. Pierson Inc.'s Leadership

  • Principal at James G. Pierson Inc.
    T. H.
    Principal
    Mobile Phone
  • Principal at James G. Pierson Inc.
    B. C.
    Principal
    Mobile Phone
  • Engineer Billing And Office Administration at James G. Pierson Inc.
    C. G.
    Engineer Billing And Office Administration
    Mobile Phone
  • Structural Design Engineer at James G. Pierson Inc.
    K. S.
    Structural Design Engineer
    Mobile Phone

James G. Pierson Inc. Employee Metrics

100%
50%
0%
2026
2025
  • Arts & Design
  • Other
  • Engineering

Contact profiles from James G. Pierson Inc.

Name
Title
Contact
Location
Last Update
  • Principal at James G. Pierson Inc.
    T. H.
    Principal
    Mobile Phone
    United States, Oregon
    Jun 29, 2026
  • Principal at James G. Pierson Inc.
    B. C.
    Principal
    Mobile Phone
    United States, Oregon
    Oct 22, 2024
  • Engineer Billing And Office Administration at James G. Pierson Inc.
    C. G.
    Engineer Billing And Office Administration
    Mobile Phone
    UNITED STATES
    Oct 22, 2024
  • Structural Design Engineer at James G. Pierson Inc.
    K. S.
    Structural Design Engineer
    Mobile Phone
    United States, Oregon
    Oct 21, 2024

Frequently Asked Questions

What is James G. Pierson Inc. known for?

Minus sign iconPlus sign iconJames G. Pierson Inc. was founded in 1945 and operates in the Civil Engineering industry. You can contact James G. Pierson Inc.'s main corporate office by phone at
+1-503-226-****
. Explore James G. Pierson Inc.'s company overview page for more information.

What is James G. Pierson Inc.'s most common email format?

Minus sign iconPlus sign iconJames G. Pierson Inc. employees' email format typically follows the pattern of First@jgpierson.com. Trying to find reliable and up-to-date employee contact data? Find more James G. Pierson Inc. email formats with LeadIQ.

How many employees does James G. Pierson Inc. have currently?

Minus sign iconPlus sign iconJames G. Pierson Inc. has approximately 5 employees as of September 2026. These team members are located across 1 continents, including North America.

Who are James G. Pierson Inc.'s key employees and leadership?

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As of September 2026, James G. Pierson Inc.'s key employees include:

  • Principal: T. H.
  • Principal: B. C.
  • Engineer Billing And Office Administration: C. G.
  • Structural Design Engineer: K. S.

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