top of page
ADCP_Can_We_Add.jpg
GregProfile.jpg

Gregory Stewart, PhD, LG

Principal Geomorphologist

Licenses & Education

  • Professional Geologist – Washington (#24032715)

  • Remote Pilot – Washington (#5097186)

  • WSDOT Fish Passage & Stream Restoration Design Training (#FPT22-43477)

  • PhD, Geology – Oregon State University

  • MS, Watershed Science – Colorado State University

  • BS, Environmental Studies – The Evergreen State College

Background

Gregory Stewart is a licensed geologist with more than 30 years of experience as a fluvial geomorphologist, including 25 years leading scientific studies that evaluate hydrologic and geomorphic responses to land and water management. He also brings 20 years of experience teaching as an adjunct professor, with a focus on GIS and spatial analysis.

​

His expertise includes mass wasting and geomorphic process analysis; remote sensing and quantitative data analysis using Python, R, and GIS; and topographic and bathymetric surveying with RTK GNSS, sonar, and LiDAR. He is also highly experienced in hydrologic and hydraulic modeling across a range of river systems.

 

Gregory provides analytical support and technical consulting on study design, spatial and statistical analysis, and research methodology. His clients include the Washington Department of Natural Resources, the Washington Department of Fish and Wildlife, and multiple Northwest Tribal Governments.

Work Experience

September 2025 - Present
December 2022 - March 2024

January 2023 - Present

March 2024 – September 2025

February 2009 – December 2022

Fluvial Geomorphologist

Collective Betterment Environmental

Wenatchee, Washington

Adjunct Faculty

Wenatchee Valley College

Wenatchee, Washington

Senior Managing Geomorphologist

Anchor QEA

Wenatchee, Washington

CMER Geomorphologist

Northwest Indian Fisheries Commission

Olympia, Washington

Let's Get
Social

  • LinkedIn
20250614_080647.jpg
Kayak Photoshop.png
We see environmental work as a path toward collective betterment.
When ecosystems are cared for with intention and respect, the benefits extend beyond boundaries, supporting communities, economies, and the future we share.
bottom of page