John Seinar
4 email domains
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John Seinar Email & Phone Number
Sr. Supervisor at General Motors
at
General Motors
1 work email found
@gm.com
LinkedIn matched
✓ Verified July 2026
3 data sources
Profile completeness 71%
Current company
Role
Sr. Supervisor at General Motors
Location
Oxford, Michigan, United States
Company size
Who is John Seinar? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
John Seinar is listed as Sr. Supervisor at General Motors at General Motors, a with 117126 employees, based in Oxford, Michigan, United States. AeroLeads shows a work email signal at gm.com and a matched LinkedIn profile for John Seinar.
John Seinar previously worked as Sr. Supervisor at General Motors.
Company email context
Email format at General Motors
This section adds company-level context without repeating John Seinar's masked contact details.
{first}.{last}@gm.com
89% confidence
AeroLeads found 1 current-domain work email signal for John Seinar. Compare company email patterns before reaching out.
Profile bio
About John Seinar
John Seinar is a Sr. Supervisor at General Motors at General Motors.
Current workplace
John Seinar's current company
Company context helps verify the profile and gives searchers a useful next step.
General Motors
1 role
John Seinar work experience
A career timeline built from the work history available for this profile.
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Sr. Supervisor
Team & coworkers
Colleagues at General Motors
Other employees you can reach at gm.com. View company contacts for 117126 employees →
LD
Larry Desteno
Colleague at General MotorsBayonne, New Jersey, United States
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TM
Tom Mock
Colleague at General MotorsWarren, Ohio, United States
View →
RR
Rick Ryan
Colleague at General MotorsWhitby, Ontario, Canada
View →
DG
David Guerrieri
Colleague at General MotorsRochester, Michigan, United States
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AS
Avi Sharma
Colleague at General MotorsNew York City Metropolitan Area, United States
View →
AS
Alaim Silva
Colleague at General MotorsSão Paulo, Brazil
View →
SS
Sarabjit Sidhu
Colleague at General MotorsCanton, Michigan, United States
View →
AA
Alfredo Amador Rivera
Colleague at General MotorsToluca De Lerdo, México, Mexico
View →
FK
Fareedullah Khan
Colleague at General MotorsIslamabad, Islāmābād, Pakistan
View →
DR
Dale Robbins
Colleague at General MotorsLansing, Michigan, United States
View →
Larry Desteno
Colleague at General MotorsBayonne, New Jersey, United States
View →
TM
Tom Mock
Colleague at General MotorsWarren, Ohio, United States
View →
RR
Rick Ryan
Colleague at General MotorsWhitby, Ontario, Canada
View →
DG
David Guerrieri
Colleague at General MotorsRochester, Michigan, United States
View →
AS
Avi Sharma
Colleague at General MotorsNew York City Metropolitan Area, United States
View →
AS
Alaim Silva
Colleague at General MotorsSão Paulo, Brazil
View →
SS
Sarabjit Sidhu
Colleague at General MotorsCanton, Michigan, United States
View →
AA
Alfredo Amador Rivera
Colleague at General MotorsToluca De Lerdo, México, Mexico
View →
FK
Fareedullah Khan
Colleague at General MotorsIslamabad, Islāmābād, Pakistan
View →
DR
Dale Robbins
Colleague at General MotorsLansing, Michigan, United States
View →
FAQ
Frequently asked questions about John Seinar
Quick answers generated from the profile data available on this page.
What company does John Seinar work for?
John Seinar works for General Motors.
What is John Seinar's role at General Motors?
John Seinar is listed as Sr. Supervisor at General Motors at General Motors.
What is John Seinar's email address?
AeroLeads has found 1 work email signal at @gm.com for John Seinar at General Motors.
Where is John Seinar based?
John Seinar is based in Oxford, Michigan, United States while working with General Motors.
What companies has John Seinar worked for?
John Seinar has worked for General Motors.
Who are John Seinar's colleagues at General Motors?
John Seinar's colleagues at General Motors include Larry Desteno, Tom Mock, Rick Ryan, David Guerrieri, and Avi Sharma.
How can I contact John Seinar?
You can use AeroLeads to view verified contact signals for John Seinar at General Motors, including work email, phone, and LinkedIn data when available.
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