Owner
Current
Sigma
Aug 1997 - Present
AeroLeads people directory · profile
David Herzstein Email & Phone Number
Owner
at
Sigma
2 work emails found
@sigmaproducts.com
LinkedIn matched
✓ Verified July 2026
4 data sources
Profile completeness 100%
Current company
Sigma
Role
Owner
Location
Mississauga, Ontario, Canada
Who is David Herzstein? Overview
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Quick answer
David Herzstein is listed as Owner at Sigma, based in Mississauga, Ontario, Canada. AeroLeads shows a work email signal at sigmaproducts.com and a matched LinkedIn profile for David Herzstein.
David Herzstein previously worked as Sales Manager at Trane. David Herzstein holds Bachelor Of Applied Science (Basc), Mechanical Engineering from University Of Waterloo.
Company email context
Email format at Sigma
This section adds company-level context without repeating David Herzstein's masked contact details.
{first_initial}{last}@sigmaproducts.com
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AeroLeads found 2 current-domain work email signals for David Herzstein. Compare company email patterns before reaching out.
Profile bio
About David Herzstein
Experienced Owner with a demonstrated history of working in the mechanical or industrial engineering industry. Skilled in Manufacturing, Microsoft Excel, Customer Service, Microsoft Word, and Lean Manufacturing. Strong entrepreneurship professional with a Bachelor of Applied Science (BASc) focused in Mechanical Engineering from University of Waterloo.
Listed skills include Microsoft Office, Engineering, Microsoft Excel, Manufacturing, and 8 others.
Current workplace
David Herzstein's current company
Company context helps verify the profile and gives searchers a useful next step.
Sigma
2 roles
David Herzstein work experience
A career timeline built from the work history available for this profile.
Sales Manager
Trane
Nov 1985 - Mar 1997
1 education record
David Herzstein education
FAQ
Frequently asked questions about David Herzstein
Quick answers generated from the profile data available on this page.
What company does David Herzstein work for?
David Herzstein works for Sigma.
What is David Herzstein's role at Sigma?
David Herzstein is listed as Owner at Sigma.
What is David Herzstein's email address?
AeroLeads has found 2 work email signals at @sigmaproducts.com for David Herzstein at Sigma.
Where is David Herzstein based?
David Herzstein is based in Mississauga, Ontario, Canada while working with Sigma.
What companies has David Herzstein worked for?
David Herzstein has worked for Sigma and Trane.
How can I contact David Herzstein?
You can use AeroLeads to view verified contact signals for David Herzstein at Sigma, including work email, phone, and LinkedIn data when available.
What schools did David Herzstein attend?
David Herzstein holds Bachelor Of Applied Science (Basc), Mechanical Engineering from University Of Waterloo.
What skills is David Herzstein known for?
David Herzstein is listed with skills including Microsoft Office, Engineering, Microsoft Excel, Manufacturing, Project Management, Product Development, Microsoft Word, and Lean Manufacturing.
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