LANDSLIDE TECHNOLOGY
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      • US 26 Cove Palisades
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      • Montana Rock Slope Asset Mgmt. Program (RAMP)
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Gerry M. Heslin

Gerry Heslin, P.E.
Registration
Civil Engineer - OR, WA

Geotechnical Engineer - OR

Career
2001 - present
Senior Associate Engineer and Vice President
Landslide Technology, Portland, OR

1997 - 2001
Senior Engineer
Shannon & Wilson, Seattle, WA

Education
1996/M.S. in Geotechnical Engineering
Virginia Tech, Blacksburg, VA

1995/B.S. in Civil Engineering
University of Portland, Portland, OR

Honors/Societies
Past Chair, Portland Geotechnical Engineer's Group, American Society of Civil Engineer (ASCE)
 Senior Associate Engineer and Vice President
Mr. Heslin has 21 years of geotechnical engineering experience in the Pacific Northwest. His particular strengths include evaluating constructability of geotechnical projects and designing landslide stabilization measures, foundations, and shoring systems.

Representative projects include the following:​
  • County Line Landslide, Togwotee Pass, Wyoming
  • BZ-Glenwood Highway Landslide, BZ Corner, Washington
  • Dickey Prairie Road Landslide, Mulino, Oregon
  • Buckner Creek Road Landslide, Mulino, Oregon
  • JC Boyle Flume Failure, Keno, Oregon
  • Greens Creek Mine Access Road Landslide, Admiralty Island, Alaska
  • Soda Springs Dam Fish Passage Structures, Toketee Falls, Oregon
  • Looking Glass Hill Road Landslides, East Glacier, Montana
  • Libby Rockfall Mitigation, Libby, Montana
  • Depoe Bay Boat Basin, Depoe Bay, Oregon
  • Third Avenue Extension, Ketchikan, Alaska
  • Snowbasin Access Road Landslide, Weber County, Utah
  • BLM/ERFO Trout Creek Landslide, Quartzville, Oregon
  • BNSF Railroad Embankment Failure MP 128, Ulm, Montana
  • North Slope Mt. Solo Landslide, Longview, Oregon
  • 5th Avenue N/N Lynn Street Debris Flow, Seattle, Washington
  • Beartooth Highway Debris Flows, Red Lodge, Montana
  • Heiple Road Landslides, Estacada, Oregon
  • Lusted Road Landslide, Sandy, Oregon
  • Going to the Sun Road MP 33 Debris Flows, St. Mary, Montana
  • Cochran and Pottratz Road Landslides, Washington County, Oregon
  • Rock Creek Fish Hatchery Landslide, Idleyld Park, Oregon

Selection of technical presentations and lectures:
  • Bear Creek Dam Seismic Stability, Association of State Dam Safety Officials, Sacramento, California
  • Seismic Stability of Astoria’s Water Supply, Northwest Hydropower Operators Forum, Eugene, Oregon 
  • Performance of Aging Post-Tensioned Anchors In Dams, Association of State Dam Safety Officials, Coeur d’Alene, Idaho



Mike Meyer - Gerry Heslin - George Machan - ​Charlie Hammond - Brent Black - Darren Beckstrand - Greg Landau
Chris Carpenter - Ben George - Wade Osborne -  Tom Westover - Aine Mines - Logan Allender - Andy Kost - Adam Koslofsky
Rachel Hunt - Justin McCarley - Aleyna Link - Sebastian Dirringer - Michael Bunn - Andy Vessely - Larry Pierson
  • Home
  • Landslides
    • Hydropower >
      • Bull Run Flume
      • Swift Powerhouse
      • Frog Lake Dam Slide
    • Transportation >
      • Hwy 101 Johnson Creek
      • Looking Glass Hill Slides
      • SR 87 Arizona Slide
      • Togwotee Pass Road
      • Scoby Hill Landslide
      • Wrangell Airport
      • Snowbasin Access Road
      • Beartooth Debris Flows
      • Three Capes Scenic Loop Landslide
      • Richardson Hwy Slide
      • Bonners Ferry Landslide
      • Light Rail Station
      • Skagway Submarine Slide
    • Natural Resources >
      • West Africa Gas Pipeline
      • Greens Creek Mine Road
    • Private Clients >
      • Wasco County Landfill Landslide
  • Rock Slopes
    • Hydropower >
      • Biscuit Rock Rockslide
      • Skagit River Rockfall
      • JC Boyle Canal Rockfall
      • Prospect Dam Rockfall
      • Iron Gate Dam Rockfall
      • Cougar Dam Rockfall
    • Transportation >
      • I-15 (D3) Rock Slope Mitigation
      • Ketchikan Third Avenue
      • US Hwy 2 Libby Rockfall
      • Banks - Lowman Hwy
      • SR 191 Rock Cut Design
      • Going-to-the-Sun Road
      • SR 12 Rockfall Mitigation
      • Lakeside Rockfall
      • US 2 Badrock Canyon
      • South Tongass Highway
      • Weeksville Rock Bolting
      • US 26 Cove Palisades
  • Specialty Services
    • Geotech. Asset Mgmt. >
      • Montana Rock Slope Asset Mgmt. Program (RAMP)
      • Alaska Geotech Asset Mgmt
      • Ohio Landslide Inventory
    • Rope Access
    • 3D Modeling
    • Dam Safety & Slope Stability
    • Const. Sequence Modeling
    • Geotechnical Instrumentation
    • Construction Engineering
    • Expert Witness
  • Staff
  • Resources
  • Careers
    • Geotechnical Engineer
  • Contact Us