Senior Associate Geotechnical Engineer
Current
Mar 2023 - Present
AeroLeads people directory · profile
Stephen Siebert, P.E., P.Eng. Email & Phone Number
Senior Associate Geotechnical Engineer
at
Associated Earth Sciences, Inc. (AESI)
1 work email found
@aesgeo.com
LinkedIn matched
✓ Verified May 2026
4 data sources
Profile completeness 100%
Current company
Role
Senior Associate Geotechnical Engineer
Location
Kirkland, Washington, United States
Who is Stephen Siebert, P.E., P.Eng.? Overview
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Quick answer
Stephen Siebert, P.E., P.Eng. is listed as Senior Associate Geotechnical Engineer at Associated Earth Sciences, Inc. (AESI), based in Kirkland, Washington, United States. AeroLeads shows a work email signal at aesgeo.com and a matched LinkedIn profile for Stephen Siebert, P.E., P.Eng..
Stephen Siebert, P.E., P.Eng. previously worked as Associate Geotechnical Engineer at Associated Earth Sciences, Inc. (Aesi) and Associate Geotechnical Engineer at Amec Environment & Infrastructure, Inc. Stephen Siebert, P.E., P.Eng. holds Master Of Engineering (M.Eng.), Geotechnical Engineering from The University Of British Columbia.
Company email context
Email format at Associated Earth Sciences, Inc. (AESI)
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*@aesgeo.com
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AeroLeads found 1 current-domain work email signal for Stephen Siebert, P.E., P.Eng.. Compare company email patterns before reaching out.
Profile bio
About Stephen Siebert, P.E., P.Eng.
I have over 30 years of experience in geotechnical engineering managing hundreds of design and construction projects in the western US including Washington, Oregon and Utah. Typical responsibilities include project management and administration, business development, peer review and office engineering. Areas of expertise include shallow and deep foundation design, excavation support, retaining wall design, slope stability, stormwater infiltration, geologic hazards and abandoned coal mine hazard mitigation. For the majority of my career I have focused on primarily commercial/retail development, housing projects and a variety of infrastructure related projects for local, state and federal clients and energy sector projects for private and public utility clients. More recently, I have worked on a number of school replacement and addition projects in Western Washington, mixed use mid rise buildings, geotechnical peer review of projects in landslide hazard areas and complex single family residential projects.
Listed skills include Geotechnical Engineering, Slope Stability, Foundation Design, Soil, and 12 others.
Current workplace
Stephen Siebert, P.E., P.Eng.'s current company
Company context helps verify the profile and gives searchers a useful next step.
Associated Earth Sciences, Inc. (Aesi)
AeroLeads page
5 roles
Stephen Siebert, P.E., P.Eng. work experience
A career timeline built from the work history available for this profile.
Associate Geotechnical Engineer
Currently managing a variety of projects in the public and private sector including: commercial development, residential development, mixed use, K-12 schools and municipal infrastructure.
Feb 2014 - Mar 2023
Associate Geotechnical Engineer
Managed projects involving multiple disciplines and officesActively pursued new clients and businessWon new 3 year on-call contract with PacifiCorp for geotechnical servicesWon four consecutive on-call contracts with City of Bainbridge Island for Third Party ReviewProject manager for Grand Ridge Plaza at Issaquah HighlandsServed as operations manager for.
May 2008 - Nov 2013
Senior Engineer
Prepared proposals for projects involving geotechnical design, geotechnical monitoring, construction inspection and materials testingWorked closely with construction inspectors and materials lab personnel Only engineer within company to become licensed and perform work in U.S. Virgin IslandsProject manager for Issaquah Highlands commercial and residential.
May 1997 - May 2008
Staff Engineer To Project Engineer
Completed slope stability, liquefaction analysis and pile design for Terminal 5 expansion at Port of SeattleDesigned multiple soil nail walls and prepared construction plansSpent 50% of time on abandoned coal mine hazard mitigation projects in Washington for Office of Surface Mining Managed small to moderate sized design and construction projects including.
Apr 1988 - May 1997
2 education records
Stephen Siebert, P.E., P.Eng. education
Master Of Engineering (M.Eng.), Geotechnical Engineering
The University Of British Columbia
Bachelor Of Applied Science (B.A.Sc.), Geological Engineering - Geotechnical Option
The University Of British Columbia
FAQ
Frequently asked questions about Stephen Siebert, P.E., P.Eng.
Quick answers generated from the profile data available on this page.
What company does Stephen Siebert, P.E., P.Eng. work for?
Stephen Siebert, P.E., P.Eng. works for Associated Earth Sciences, Inc. (AESI).
What is Stephen Siebert, P.E., P.Eng.'s role at Associated Earth Sciences, Inc. (AESI)?
Stephen Siebert, P.E., P.Eng. is listed as Senior Associate Geotechnical Engineer at Associated Earth Sciences, Inc. (AESI).
What is Stephen Siebert, P.E., P.Eng.'s email address?
AeroLeads has found 1 work email signal at @aesgeo.com for Stephen Siebert, P.E., P.Eng. at Associated Earth Sciences, Inc. (AESI).
Where is Stephen Siebert, P.E., P.Eng. based?
Stephen Siebert, P.E., P.Eng. is based in Kirkland, Washington, United States while working with Associated Earth Sciences, Inc. (AESI).
What companies has Stephen Siebert, P.E., P.Eng. worked for?
Stephen Siebert, P.E., P.Eng. has worked for Associated Earth Sciences, Inc. (Aesi), Amec Environment & Infrastructure, Inc, and Hart Crowser.
How can I contact Stephen Siebert, P.E., P.Eng.?
You can use AeroLeads to view verified contact signals for Stephen Siebert, P.E., P.Eng. at Associated Earth Sciences, Inc. (AESI), including work email, phone, and LinkedIn data when available.
What schools did Stephen Siebert, P.E., P.Eng. attend?
Stephen Siebert, P.E., P.Eng. holds Master Of Engineering (M.Eng.), Geotechnical Engineering from The University Of British Columbia.
What skills is Stephen Siebert, P.E., P.Eng. known for?
Stephen Siebert, P.E., P.Eng. is listed with skills including Geotechnical Engineering, Slope Stability, Foundation Design, Soil, Retaining Walls, Engineering, Construction, and Civil Engineering.
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