HR Green Welcomes Derrik Mills as a Governmental Services Plan Review Manager

May 25, 2022
HR Green Welcomes Derrik Mills as a Governmental Services Plan Review Manager.
Derrik Mills

HR Green is pleased to announce that Derrik Mills has joined the firm as a Plan Review Manager for Governmental Services in the Denver, Colorado office.

Derrik brings over seven years of experience in both the public and private sectors. As an Assistant Floodplain Administrator, he established FEMA regulations, implemented Capital Improvement Programs (CIP), performed project and floodplain site design and inspections, and managed full plan reviews.

In this role, Derrik will oversee governmental services plan reviews for civil, drainage, floodplain development, and SWMP.

“I am excited to continue providing engineering support services to local governments in Colorado. HR Green provides a rare opportunity to serve the many communities and citizens in our state and other regions with the mission of building communities and improving lives.”

Derrik Mills earned his BS in Civil Engineering from Texas Tech University. He is a member of the American Public Works Association, Texas Floodplain Management Association, and American Society of Civil Engineers. Derrik is an Army veteran who served in Operation Enduring Freedom.


Founded in 1913, the HR Green Family of Companies includes HR Green, Inc.; HR Green Pacific, Inc.; HR Green Development, LLC; HR Green Development TX, LLC; and HR Green Fiber and Broadband, LLC. HR Green has offices throughout the nation providing engineering, technical, and management solutions that build communities and improve lives in: Transportation, Water, Governmental Services, Land Development, Environmental, Construction, and Fiber and Broadband. For more information, visit

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