Aftertreatment Development Engineer
CurrentDevelop and validate new diesel aftertreatment system for medium duty applications.
Jan 2014 - Present
AeroLeads people directory · profile
David Horning Email & Phone Number
Aftertreatment Development Engineer
at
Detroit Diesel
2 work emails found
@demanddetroit.com
1 phone found area 814
LinkedIn matched
✓ Verified August 2026
4 data sources
Profile completeness 100%
Current company
Role
Aftertreatment Development Engineer
Location
Canton, Michigan, United States
Company size
Who is David Horning? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
David Horning is listed as Aftertreatment Development Engineer at Detroit Diesel, a with 814 employees, based in Canton, Michigan, United States. AeroLeads shows a work email signal at demanddetroit.com, phone signal with area code 814, and a matched LinkedIn profile for David Horning.
David Horning previously worked as program manager at Detroit Diesel and Senior Project Engineer at Detroit Diesel. David Horning holds Ms, Management from Walsh College.
Company email context
Email format at Detroit Diesel
This section adds company-level context without repeating David Horning's masked contact details.
dhorning@demanddetroit.com
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AeroLeads found 2 current-domain work email signals for David Horning. Compare company email patterns before reaching out.
Profile bio
About David Horning
David Horning is a Aftertreatment Development Engineer at Detroit Diesel. He possess expertise in manufacturing, automotive, components, testing, calibration and 5 more skills.
Listed skills include Manufacturing, Automotive, Components, Testing, and 6 others.
Current workplace
David Horning's current company
Company context helps verify the profile and gives searchers a useful next step.
Detroit Diesel
8 roles · 32 years
David Horning work experience
A career timeline built from the work history available for this profile.
Program Manager
1995 - 2014
~19 yrs
Senior Project Engineer
Develop and validate and continuously improve components for heavy duty diesel engines
Feb 2004 - Jan 2005
Senior Application Engineer
Provide application support to Isuzu and General Motors in support of the fuel system components supplied for the production V8 Duramax diesel engine.
Nov 2002 - Feb 2004
Senior Project Engineer
Develop, validate, and continuously improve hevay duty diesel engine components and engine calibrations.
Jul 1999 - Nov 2002
Senior Project Engineer
Develop, validate, and continuously improve hevay duty diesel engine components and engine calibrations.
Jul 1999 - Nov 2002
Production Supervisor
Directly supervise union hourly assembly and engine test technicians ons a heavy duty diesel engine production line.
Mar 1998 - Jul 1999
Quality Control Engineer
Provide manufacturing quality support to multiple heavy duty diesel engine product lines.
Jan 1995 - Mar 1998
Team & coworkers
Colleagues at Detroit Diesel
Other employees you can reach at demanddetroit.com. View company contacts for 814 employees →
TS
Tim Stempien
Colleague at Detroit DieselBrighton, Michigan, United States
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PK
Paul Kassab
Colleague at Detroit DieselSterling Heights, Michigan, United States
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CL
Chey Lyons
Colleague at Detroit DieselGarden City, Michigan, United States
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CP
Cassandra Peterson
Colleague at Detroit DieselTooele, Utah, United States
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JC
Joseph Chapp
Colleague at Detroit DieselLivonia, Michigan, United States
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DO
Djama Omar
Colleague at Detroit DieselSomalia
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AW
Anthony Ward
Colleague at Detroit DieselSouthfield, Michigan, United States
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DG
Darren Gibson
Colleague at Detroit DieselRedford, Michigan, United States
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CH
Calvin Holloway
Colleague at Detroit DieselRedford, Michigan, United States
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DW
Darren Worthen
Colleague at Detroit DieselTooele, Utah, United States
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Tim Stempien
Colleague at Detroit DieselBrighton, Michigan, United States
View →
PK
Paul Kassab
Colleague at Detroit DieselSterling Heights, Michigan, United States
View →
CL
Chey Lyons
Colleague at Detroit DieselGarden City, Michigan, United States
View →
CP
Cassandra Peterson
Colleague at Detroit DieselTooele, Utah, United States
View →
JC
Joseph Chapp
Colleague at Detroit DieselLivonia, Michigan, United States
View →
DO
Djama Omar
Colleague at Detroit DieselSomalia
View →
AW
Anthony Ward
Colleague at Detroit DieselSouthfield, Michigan, United States
View →
DG
Darren Gibson
Colleague at Detroit DieselRedford, Michigan, United States
View →
CH
Calvin Holloway
Colleague at Detroit DieselRedford, Michigan, United States
View →
DW
Darren Worthen
Colleague at Detroit DieselTooele, Utah, United States
View →
2 education records
David Horning education
Ms, Management
Bs, Mechanical Engineering
FAQ
Frequently asked questions about David Horning
Quick answers generated from the profile data available on this page.
What company does David Horning work for?
David Horning works for Detroit Diesel.
What is David Horning's role at Detroit Diesel?
David Horning is listed as Aftertreatment Development Engineer at Detroit Diesel.
What is David Horning's email address?
AeroLeads has found 2 work email signals at @demanddetroit.com for David Horning at Detroit Diesel.
What is David Horning's phone number?
AeroLeads has found 1 phone signal(s) with area code 814 for David Horning at Detroit Diesel.
Where is David Horning based?
David Horning is based in Canton, Michigan, United States while working with Detroit Diesel.
What companies has David Horning worked for?
David Horning has worked for Detroit Diesel and Robert Bosch.
Who are David Horning's colleagues at Detroit Diesel?
David Horning's colleagues at Detroit Diesel include Tim Stempien, Paul Kassab, Chey Lyons, Cassandra Peterson, and Joseph Chapp.
How can I contact David Horning?
You can use AeroLeads to view verified contact signals for David Horning at Detroit Diesel, including work email, phone, and LinkedIn data when available.
What schools did David Horning attend?
David Horning holds Ms, Management from Walsh College.
What skills is David Horning known for?
David Horning is listed with skills including Manufacturing, Automotive, Components, Testing, Calibration, Continuous Improvement, Diesel Engine, and Powertrain.
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