What departments does McMillen have?

McMillen has employees across 4 departments including Program & Project Management, Engineering, Human Resources, Education.

What is the largest department at McMillen?

The largest department at McMillen is Engineering with 2 employees.

Where are McMillen employees located globally?

McMillen has employees across 2 continents and 5 countries including France, Netherlands, Portugal, United States Of America, Canada.

How has McMillen's team size changed over time?

McMillen's team has grown from approximately 167 to 197 employees based on available data.

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McMillen Employee Directory

Engineering ServicesIdaho, United States201-500 Employees

McMillen is a civil engineering firm based in Boise, Idaho, with a primary focus on water resources and related infrastructure. As a midsize organization, it treats client projects as its own, emphasizing rigorous design and meticulous execution while embedding quality and safety into daily practice. Its work encompasses planning, analysis, and construction support for projects that aim to manage water resources for public and private sector clients. In late 2024, McMillen collaborated with Whiteout Solutions and Woolpert's eTrac division to develop a high-resolution elevation model of the Ela Dam and its upstream and downstream extents. This engagement underscores the firm’s involvement in complex dam-related water resources projects and its capacity to work with partner organizations.

McMillen Global Highlights

North America
236

United States Of America
231
Canada
5

Europe
3

France
1
Netherlands
1
Portugal
1

McMillen's Leadership

M. D.
Market Lead, Canada
Mobile Phone
Email
M. T.
Project Manager
Mobile Phone
Email
K. O.
Proposal Manager
Mobile Phone
Email
K. L. L. V.
Senior Project Engineer
Mobile Phone
Email
V. A.
Principal Engineer
Mobile Phone
Email
J. C.
Senior Human Resources Assistant
Mobile Phone
Email
S. G.
Project Superintendent
Mobile Phone
Email
G. R.
Programmer
Mobile Phone
Email

McMillen Employee Metrics

100%

50%

2026

2025

Engineering
Program & Project Management
Arts & Design
Administrative
Healthcare Services
Other
Accounting
Legal

Contact profiles from McMillen

Name

Title

Contact

Location

Last Update

M. M.
Senior Product Manager / Pe
Mobile Phone
Email
Aug 06, 2026

Frequently Asked Questions

What is McMillen known for?

McMillen was founded in 2004 and operates in the Engineering Services industry. You can contact McMillen's main corporate office by phone at

+1-208-342-****

. Explore McMillen's company overview page for more information.

What is McMillen's most common email format?

McMillen employees' email format typically follows the pattern of First.Last@mcmillen-llc.com. Trying to find reliable and up-to-date employee contact data? Find more McMillen email formats with LeadIQ.

How many employees does McMillen have currently?

McMillen has approximately 260 employees as of August 2026. These team members are located across 2 continents, including North America and Europe.

Who are McMillen's key employees and leadership?

As of August 2026, McMillen's key employees include:

Market Lead, Canada: M. D.
Project Manager: M. T.
Proposal Manager: K. O.
Senior Project Engineer: K. L. L. V.
Principal Engineer: V. A.

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McMillen Employee Directory

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