President
Current
Sep 2006 - Present
AeroLeads people directory · profile
Jeff Armstrong Email & Phone Number
Engineer and Developer
at
Approximatrix, LLC
1 work email found
@approximatrix.com
1 phone found area 440
LinkedIn matched
✓ Verified Jun 2026
4 data sources
Profile completeness 100%
Current company
Role
Engineer and Developer
Location
Westlake, Ohio, United States
Company size
Who is Jeff Armstrong? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Jeff Armstrong is listed as Engineer and Developer at Approximatrix, LLC, a company with 1 employees, based in Westlake, Ohio, United States. AeroLeads shows a work email signal at approximatrix.com, phone signal with area code 440, and a matched LinkedIn profile for Jeff Armstrong.
Jeff Armstrong previously worked as President at Approximatrix, Llc and Boys Varsity Soccer Coach - Parma Senior High School at Parma City Schools. Jeff Armstrong holds Ms, Mechanical Engineering from Case Western Reserve University.
Company email context
Email format at Approximatrix, LLC
This section adds company-level context without repeating Jeff Armstrong's masked contact details.
{first}@approximatrix.com
89% confidence
AeroLeads found 1 current-domain work email signal for Jeff Armstrong. Compare company email patterns before reaching out.
Profile bio
About Jeff Armstrong
Specialties: Scientific/Numerical Programming, CFD, Econometrics, Multithreaded Programming, Java, Python, C, Fortran, MATLAB, Win32 API, GTK+ API, Swing API
Listed skills include Python, Fortran, Numerical Simulation, Java, and 11 others.
Current workplace
Jeff Armstrong's current company
Company context helps verify the profile and gives searchers a useful next step.
Approximatrix, Llc
6 roles
Jeff Armstrong work experience
A career timeline built from the work history available for this profile.
Boys Varsity Soccer Coach - Parma Senior High School
Aug 2020 - Nov 2022
Developer
Jul 2012 - Nov 2012
Controls Engineer
Asrc Aerospace
Oct 2008 - Jun 2012
Developer
Noteworthy Medical Systems
Mar 2007 - Oct 2008
Aerospace Engineer
Analex Corporation
Aug 2002 - Mar 2007
3 education records
Jeff Armstrong education
Ms, Mechanical Engineering
Ma, Economics
Bs, Aerospace Engineering
FAQ
Frequently asked questions about Jeff Armstrong
Quick answers generated from the profile data available on this page.
What company does Jeff Armstrong work for?
Jeff Armstrong works for Approximatrix, LLC.
What is Jeff Armstrong's role at Approximatrix, LLC?
Jeff Armstrong is listed as Engineer and Developer at Approximatrix, LLC.
What is Jeff Armstrong's email address?
AeroLeads has found 1 work email signal at @approximatrix.com for Jeff Armstrong at Approximatrix, LLC.
What is Jeff Armstrong's phone number?
AeroLeads has found 1 phone signal(s) with area code 440 for Jeff Armstrong at Approximatrix, LLC.
Where is Jeff Armstrong based?
Jeff Armstrong is based in Westlake, Ohio, United States while working with Approximatrix, LLC.
What companies has Jeff Armstrong worked for?
Jeff Armstrong has worked for Approximatrix, Llc, Parma City Schools, Blue Frog Gaming, Asrc Aerospace, and Noteworthy Medical Systems.
How can I contact Jeff Armstrong?
You can use AeroLeads to view verified contact signals for Jeff Armstrong at Approximatrix, LLC, including work email, phone, and LinkedIn data when available.
What schools did Jeff Armstrong attend?
Jeff Armstrong holds Ms, Mechanical Engineering from Case Western Reserve University.
What skills is Jeff Armstrong known for?
Jeff Armstrong is listed with skills including Python, Fortran, Numerical Simulation, Java, Ruby, Simulations, C, and Matlab.
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