Lab Manager
Current
Sgs North America Inc., Og&C
Sep 2003 - Present
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John Stefanski Email & Phone Number
Lab Manager at SGS North America Inc., OG&C
at
SGS North America Inc., OG&C
1 work email found
@sgs.com
1 phone found area 708
LinkedIn matched
✓ Verified August 2026
4 data sources
Profile completeness 100%
Current company
SGS North America Inc., OG&C
Role
Lab Manager at SGS North America Inc., OG&C
Location
Bridgeview, Illinois, United States
Who is John Stefanski? Overview
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Quick answer
John Stefanski is listed as Lab Manager at SGS North America Inc., OG&C at SGS North America Inc., OG&C, based in Bridgeview, Illinois, United States. AeroLeads shows a work email signal at sgs.com, phone signal with area code 708, and a matched LinkedIn profile for John Stefanski.
John Stefanski previously worked as Lab Manager at Sgs North America Inc., Og&C and Lab Manager at Core Laboratories--Saybolt. John Stefanski holds Bachelor Of Science (Bs), Geology/Earth Science, General from Northern Illinois University.
Company email context
Email format at SGS North America Inc., OG&C
This section adds company-level context without repeating John Stefanski's masked contact details.
{first}.{last}@sgs.com
86% confidence
AeroLeads found 1 current-domain work email signal for John Stefanski. Compare company email patterns before reaching out.
Profile bio
About John Stefanski
John Stefanski is a Lab Manager at SGS North America Inc., OG&C at SGS North America Inc., OG&C. He possess expertise in petroleum, analytical chemistry, geology, engineering, environmental science and 17 more skills.
Listed skills include Petroleum, Analytical Chemistry, Geology, Engineering, and 18 others.
Current workplace
John Stefanski's current company
Company context helps verify the profile and gives searchers a useful next step.
Sgs North America Inc., Og&C
2 roles
John Stefanski work experience
A career timeline built from the work history available for this profile.
Lab Manager
Core Laboratories--Saybolt
Mar 1985 - Mar 2003
1 education record
John Stefanski education
FAQ
Frequently asked questions about John Stefanski
Quick answers generated from the profile data available on this page.
What company does John Stefanski work for?
John Stefanski works for SGS North America Inc., OG&C.
What is John Stefanski's role at SGS North America Inc., OG&C?
John Stefanski is listed as Lab Manager at SGS North America Inc., OG&C at SGS North America Inc., OG&C.
What is John Stefanski's email address?
AeroLeads has found 1 work email signal at @sgs.com for John Stefanski at SGS North America Inc., OG&C.
What is John Stefanski's phone number?
AeroLeads has found 1 phone signal(s) with area code 708 for John Stefanski at SGS North America Inc., OG&C.
Where is John Stefanski based?
John Stefanski is based in Bridgeview, Illinois, United States while working with SGS North America Inc., OG&C.
What companies has John Stefanski worked for?
John Stefanski has worked for Sgs North America Inc., Og&C and Core Laboratories--Saybolt.
How can I contact John Stefanski?
You can use AeroLeads to view verified contact signals for John Stefanski at SGS North America Inc., OG&C, including work email, phone, and LinkedIn data when available.
What schools did John Stefanski attend?
John Stefanski holds Bachelor Of Science (Bs), Geology/Earth Science, General from Northern Illinois University.
What skills is John Stefanski known for?
John Stefanski is listed with skills including Petroleum, Analytical Chemistry, Geology, Engineering, Environmental Science, Microsoft Office, Research, and Materials Science.
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