Stephen Semmens
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Stephen Semmens Email & Phone Number

Geotechnical Staff at Shannon & Wilson, Inc. at Shannon & Wilson, Inc.
Location: Seattle, Washington, United States 10 work roles 3 schools
1 work email found @shannonwilson.com 2 phones found area 303 and 304 LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 2 phones

Work email s****@shannonwilson.com
Direct phone (303) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Geotechnical Staff at Shannon & Wilson, Inc.
Location
Seattle, Washington, United States
Company size

Who is Stephen Semmens? Overview

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Quick answer

Stephen Semmens is listed as Geotechnical Staff at Shannon & Wilson, Inc. at Shannon & Wilson, Inc., a company with 286 employees, based in Seattle, Washington, United States. AeroLeads shows a work email signal at shannonwilson.com, phone signal with area code 303, 304, and a matched LinkedIn profile for Stephen Semmens.

Stephen Semmens previously worked as Geotechnical Staff at Shannon & Wilson, Inc. and Class Instructor at Colorado School Of Mines. Stephen Semmens holds Doctor Of Philosophy (Phd), Geological Engineering from Colorado School Of Mines.

Company email context

Email format at Shannon & Wilson, Inc.

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{first}.{last}@shannonwilson.com
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AeroLeads found 1 current-domain work email signal for Stephen Semmens. Compare company email patterns before reaching out.

Profile bio

About Stephen Semmens

My passion centers on the interaction between earth processes and human systems. Using my unique combination of communication, design, GIS, and geological engineering skills I seek to promote the safe and effectual growth of human communities.

Listed skills include Engineering Geology, Site Investigation, Geological Mapping, Geologic Hazards, and 16 others.

Current workplace

Stephen Semmens's current company

Company context helps verify the profile and gives searchers a useful next step.

Shannon & Wilson, Inc.
Shannon & Wilson, Inc.
Geotechnical Staff at Shannon & Wilson, Inc.
seattle, washington, united states
Employees
286
AeroLeads page
10 roles

Stephen Semmens work experience

A career timeline built from the work history available for this profile.

Class Instructor

Golden, CO

- Instructed semester courses in Applied Geographic Information Systems.- Organized and presented class materials including lectures and labs to foster student learning.- Evaluated student work including homework, labs, presentations, and reports.

Aug 2019 - May 2020

Student Trainee (Civil Engineering)

Lakewood, CO

Examined spatial and temporal characteristics of backwards erosion piping along levees in the Lower Mississippi Valley to aid in the improvement of hazard and risk assessment of corps levees.

Apr 2018 - Apr 2020

Class Instructor

Golden, CO

- Instructed semester course titled Applied Geographic Information Systems (GEGN 475/575).- Organized and presented class materials including lectures and labs to foster student learning.- Evaluated student work including homework, labs, presentations, and reports.

Aug 2018 - Dec 2018

Class Instructor

Golden, CO

- Instructed semester course titled Applied Remote Sensing for Geoscientists (GEGN 580).- Organized and presented class materials including lectures and labs to foster student learning.- Evaluated student work including homework, labs, presentations, and reports.

Aug 2017 - Dec 2017

Engineering Intern

Los Angeles, CA

- Coordinated and performed utility locates with engineers and foremen to support cutter soil mix excavation.- Treated water separated from spoils and monitored discharge to comply with city specifications.- Analyzed spoil production to improve efficient use of vacuum trucks.

Jun 2014 - Aug 2014

Research Assistant

Golden, CO

Performed Atterberg and sieve analyses in support of research on tunneling applications of soil conditioning.

Oct 2013 - May 2014

Geology Lab Assistant

Golden, CO

Prepared rock samples for research and display using precision saws and sample finishing equipment.

Sep 2010 - Oct 2013

Engineering Intern

The Robbins Company

Région De Mexico City, Mexique

Tracked EPB TBM (Earth Pressure Balance Tunnel Boring Machine) operations, maintenance, and interventions within the Emisor Oriente Tunnel (Mexico City, Mexico).

Jun 2013 - Aug 2013

Geology Intern

Sylacauga, AL

Tested whiteness, brightness, and tint qualities of marble core to improve the SURPAC model and verify reserves.

May 2012 - Aug 2012
Team & coworkers

Colleagues at Shannon & Wilson, Inc.

Other employees you can reach at shannonwilson.com. View company contacts for 286 employees →

3 education records

Stephen Semmens education

Doctor Of Philosophy (Phd), Geological Engineering

Activities and Societies: Association of Environmental and Engineering Geologists (AEG), Underground Construction Association (UCA).

Master Of Science (M.S.), Geological Engineering

Activities and Societies: Association of Environmental and Engineering Geologists (AEG), Underground Construction Association (UCA).

Bachelor Of Science (B.S.), Geological Engineering

Activities and Societies: Undergraduate Student Government, Association of Environmental and Engineering Geologists (AEG), Underground.

FAQ

Frequently asked questions about Stephen Semmens

Quick answers generated from the profile data available on this page.

What company does Stephen Semmens work for?

Stephen Semmens works for Shannon & Wilson, Inc..

What is Stephen Semmens's role at Shannon & Wilson, Inc.?

Stephen Semmens is listed as Geotechnical Staff at Shannon & Wilson, Inc. at Shannon & Wilson, Inc..

What is Stephen Semmens's email address?

AeroLeads has found 1 work email signal at @shannonwilson.com for Stephen Semmens at Shannon & Wilson, Inc..

What is Stephen Semmens's phone number?

AeroLeads has found 2 phone signal(s) with area code 303, 304 for Stephen Semmens at Shannon & Wilson, Inc..

Where is Stephen Semmens based?

Stephen Semmens is based in Seattle, Washington, United States while working with Shannon & Wilson, Inc..

What companies has Stephen Semmens worked for?

Stephen Semmens has worked for Shannon & Wilson, Inc., Colorado School Of Mines, Us Army Corps Of Engineers, J.F. Shea Construction, and The Robbins Company.

Who are Stephen Semmens's colleagues at Shannon & Wilson, Inc.?

Stephen Semmens's colleagues at Shannon & Wilson, Inc. include Alec Rizzo, Katharine Butler, Marcos Medina, Lucia Moya, and Sam Sideras, Phd, Pe.

How can I contact Stephen Semmens?

You can use AeroLeads to view verified contact signals for Stephen Semmens at Shannon & Wilson, Inc., including work email, phone, and LinkedIn data when available.

What schools did Stephen Semmens attend?

Stephen Semmens holds Doctor Of Philosophy (Phd), Geological Engineering from Colorado School Of Mines.

What skills is Stephen Semmens known for?

Stephen Semmens is listed with skills including Engineering Geology, Site Investigation, Geological Mapping, Geologic Hazards, Tunneling, Parliamentary Procedure, Technical Writing, and Slope Stability.

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