Jon Geier
1 email domain
AeroLeads people directory · profile
Jon Geier Email & Phone Number
Environmental Engineer/Specialist
at
The Doe Run Company
1 work email found
@comptia.org
LinkedIn matched
✓ Verified July 2026
3 data sources
Profile completeness 86%
Current company
Role
Environmental Engineer/Specialist
Location
Tomah, Wisconsin, United States
Company size
Who is Jon Geier? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Jon Geier is listed as Environmental Engineer/Specialist at The Doe Run Company, a with 534 employees, based in Tomah, Wisconsin, United States. AeroLeads shows a work email signal at comptia.org and a matched LinkedIn profile for Jon Geier.
Company email context
Email format at The Doe Run Company
This section adds company-level context without repeating Jon Geier's masked contact details.
{first_initial}{last}@comptia.org
86% confidence
AeroLeads found 1 current-domain work email signal for Jon Geier. Compare company email patterns before reaching out.
Profile bio
About Jon Geier
Jon Geier is a Environmental Engineer/Specialist at The Doe Run Company. He possess expertise in security, integration, troubleshooting, security+, access control and 18 more skills. Colleagues describe him as "Jon is a technology pro in true sense of the words. He has managed a nationwide system with untold potential obstacles/trip wires, but has done so with complete effectiveness and total dedication. I highly recommend him for any technology challenge big or small and am certain he is the superior choice for customer support. We deeply appreciate his value to DMI." and "Jon is very detail oriented and always one step ahead; derailing most computer problems/glitches before they can occur or cause major damage."
Listed skills include Security, Integration, Troubleshooting, Security+, and 19 others.
Current workplace
Jon Geier's current company
Company context helps verify the profile and gives searchers a useful next step.
The Doe Run Company
1 role
Jon Geier work experience
A career timeline built from the work history available for this profile.
-
Environmental Engineer/Specialist
Team & coworkers
Colleagues at The Doe Run Company
Other employees you can reach at doerun.com. View company contacts for 534 employees →
CD
Cecil Davis
Colleague at The Doe Run CompanyGreater St. Louis, United States
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MT
Matt Turner
Colleague at The Doe Run CompanyBelgrade, Missouri, United States
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DM
Dylan Martin
Colleague at The Doe Run CompanyBelleview, Missouri, United States
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JH
Jim Husman
Colleague at The Doe Run CompanyViburnum, Missouri, United States
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JS
Jessamy Stluka
Colleague at The Doe Run CompanyViburnum, Missouri, United States
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JS
Julie Smith Arl
Colleague at The Doe Run CompanyEllington, Missouri, United States
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TS
Tim Sanders
Colleague at The Doe Run CompanySalem, Missouri, United States
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PH
Phil Huff
Colleague at The Doe Run CompanyMineral Point, Missouri, United States
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JH
James Herboth
Colleague at The Doe Run CompanySalem, Missouri, United States
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JH
Joseph Hayes
Colleague at The Doe Run CompanySte. Genevieve, Missouri, United States
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Cecil Davis
Colleague at The Doe Run CompanyGreater St. Louis, United States
View →
MT
Matt Turner
Colleague at The Doe Run CompanyBelgrade, Missouri, United States
View →
DM
Dylan Martin
Colleague at The Doe Run CompanyBelleview, Missouri, United States
View →
JH
Jim Husman
Colleague at The Doe Run CompanyViburnum, Missouri, United States
View →
JS
Jessamy Stluka
Colleague at The Doe Run CompanyViburnum, Missouri, United States
View →
JS
Julie Smith Arl
Colleague at The Doe Run CompanyEllington, Missouri, United States
View →
TS
Tim Sanders
Colleague at The Doe Run CompanySalem, Missouri, United States
View →
PH
Phil Huff
Colleague at The Doe Run CompanyMineral Point, Missouri, United States
View →
JH
James Herboth
Colleague at The Doe Run CompanySalem, Missouri, United States
View →
JH
Joseph Hayes
Colleague at The Doe Run CompanySte. Genevieve, Missouri, United States
View →
FAQ
Frequently asked questions about Jon Geier
Quick answers generated from the profile data available on this page.
What company does Jon Geier work for?
Jon Geier works for The Doe Run Company.
What is Jon Geier's role at The Doe Run Company?
Jon Geier is listed as Environmental Engineer/Specialist at The Doe Run Company.
What is Jon Geier's email address?
AeroLeads has found 1 work email signal at @comptia.org for Jon Geier at The Doe Run Company.
Where is Jon Geier based?
Jon Geier is based in Tomah, Wisconsin, United States while working with The Doe Run Company.
What companies has Jon Geier worked for?
Jon Geier has worked for The Doe Run Company.
Who are Jon Geier's colleagues at The Doe Run Company?
Jon Geier's colleagues at The Doe Run Company include Cecil Davis, Matt Turner, Dylan Martin, Jim Husman, and Jessamy Stluka.
How can I contact Jon Geier?
You can use AeroLeads to view verified contact signals for Jon Geier at The Doe Run Company, including work email, phone, and LinkedIn data when available.
What skills is Jon Geier known for?
Jon Geier is listed with skills including Security, Integration, Troubleshooting, Security+, Access Control, Sharepoint, Team Building, and Security Management.
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