Geotechnical Staff
Current
Oct 2020 - Present
AeroLeads people directory · profile
Stephen Semmens Email & Phone Number
Geotechnical Staff at Shannon & Wilson, Inc.
at
Shannon & Wilson, Inc.
1 work email found
@shannonwilson.com
2 phones found area 303 and 304
LinkedIn matched
✓ Verified July 2026
4 data sources
Profile completeness 100%
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 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.
This section adds company-level context without repeating Stephen Semmens's masked contact details.
{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.
10 roles
Stephen Semmens work experience
A career timeline built from the work history available for this profile.
Class Instructor
- 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)
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
- 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
- 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
- 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
Performed Atterberg and sieve analyses in support of research on tunneling applications of soil conditioning.
Oct 2013 - May 2014
Geology Lab Assistant
Prepared rock samples for research and display using precision saws and sample finishing equipment.
Sep 2010 - Oct 2013
Engineering Intern
The Robbins Company
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
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 →
BL
Brentton Leeper
Colleague at Shannon & Wilson, Inc.Anchorage, Alaska, United States
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CR
Charles Riggs
Colleague at Shannon & Wilson, Inc.St Louis, Missouri, United States
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JD
James Dutt
Colleague at Shannon & Wilson, Inc.Greater St. Louis, United States
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TH
Ted Hopkins
Colleague at Shannon & Wilson, Inc.Sacramento, California, United States
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AA
Adrian A.J. Holmes
Colleague at Shannon & Wilson, Inc.Oregon City, Oregon, United States
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MS
Meg Strong
Colleague at Shannon & Wilson, Inc.Seattle, Washington, United States
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WM
Wendy Mathieson
Colleague at Shannon & Wilson, Inc.Seattle, Washington, United States
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MP
Michael Pires
Colleague at Shannon & Wilson, Inc.Seattle, Washington, United States
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SB
Scott Borchardt
Colleague at Shannon & Wilson, Inc.Madison, Wisconsin, United States
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NC
Nick Cunetta
Colleague at Shannon & Wilson, Inc.Seattle, Washington, United States
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Brentton Leeper
Colleague at Shannon & Wilson, Inc.Anchorage, Alaska, United States
View →
CR
Charles Riggs
Colleague at Shannon & Wilson, Inc.St Louis, Missouri, United States
View →
JD
James Dutt
Colleague at Shannon & Wilson, Inc.Greater St. Louis, United States
View →
TH
Ted Hopkins
Colleague at Shannon & Wilson, Inc.Sacramento, California, United States
View →
AA
Adrian A.J. Holmes
Colleague at Shannon & Wilson, Inc.Oregon City, Oregon, United States
View →
MS
Meg Strong
Colleague at Shannon & Wilson, Inc.Seattle, Washington, United States
View →
WM
Wendy Mathieson
Colleague at Shannon & Wilson, Inc.Seattle, Washington, United States
View →
MP
Michael Pires
Colleague at Shannon & Wilson, Inc.Seattle, Washington, United States
View →
SB
Scott Borchardt
Colleague at Shannon & Wilson, Inc.Madison, Wisconsin, United States
View →
NC
Nick Cunetta
Colleague at Shannon & Wilson, Inc.Seattle, Washington, United States
View →
3 education records
Stephen Semmens education
Doctor Of Philosophy (Phd), Geological Engineering
Master Of Science (M.S.), Geological Engineering
Bachelor Of Science (B.S.), Geological Engineering
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 Brentton Leeper, Charles Riggs, James Dutt, Ted Hopkins, and Adrian A.J. Holmes.
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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