Trillium Engineering: Detailed Company Information & Corporate Profile
Summary
Founded in 2013, Trillium Engineering is headquartered in Hood River, Oregon, and serves the aviation sector.
With an employee base of 100‑200, the company generates annual revenues between $50 million and $100 million. Leadership includes CEO and Board Member Mark Mirelez, Vice President of Performance Excellence Steven, Vice President of Engineering Jim Wood, Programs Director Jonathan Coy, and senior technical staff such as Electrical Engineer Mitch Costa, Mechanical Engineer William Garner, Electro‑Mechanical Technician Cody Barron, and Repair Technician Milo Schumacher.
The team also features production, design, and supply chain experts such as Production Supervisor Lewis Anderson, Draft Designer Tom Kendall, Supply Chain Analyst Sean Benson, Manufacturing Technician Colby Brown, Maintenance Coordinator Jeff Fenwick, Accounts Payable Coordinator Jacquelyn Wolcott, and Manufacturing Engineering Intern Kacey Zierden.
| Trillium Engineering Website | trilliumeng.com |
| Industries | |
| Trillium Engineering Headquarters Address | Hood River, Oregon, 97031 US |
| Company Size | 100-200 employees |
| Founded | 2013 |
| Estimated Annual Revenue | $50M - 100M |
| Updated: | 2026-09-20 |
Trillium Engineering Org Chart
Chief Executive Officer
C-Level
Estimated Website Traffic
The chart shows a growth in traffic to the trilliumeng.com website. In August, traffic increased to 962, compared to 936 in the previous month. The highest traffic in 2026 was recorded in February, reaching 1596 visits.
Workforce Turnover
Number of employees switched from or switched to
Departmental sample breakdown
Length of Employment
Trillium Engineering's workforce includes employees across a wide range of tenure levels.
22% have been with the company for 1 to 2 years22% have been with the company for 3 to 4 years33% have been with the company for 5 to 7 years22% have been with the company for 8 to 10 years
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Trillium Engineering Corporate Information: FAQ
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