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Eric Sincere Email & Phone Number
Guest Service Agent, Lufthansa German Airlines
at
Hallmark Aviation
LinkedIn matched
✓ Verified July 2026
3 data sources
Profile completeness 86%
Current company
Role
Guest Service Agent, Lufthansa German Airlines
Location
San Francisco Bay Area, United States
Company size
Who is Eric Sincere? Overview
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Quick answer
Eric Sincere is listed as Guest Service Agent, Lufthansa German Airlines at Hallmark Aviation, a with 568 employees, based in San Francisco Bay Area, United States. AeroLeads shows a matched LinkedIn profile for Eric Sincere.
Eric Sincere previously worked as Guest Service Agent at Hallmark Aviation. Eric Sincere holds Certification, Aviation Mechanics from Aviation Institute Of Maintenance.
Company email context
Email format at Hallmark Aviation
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Hallmark Aviation
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Profile bio
About Eric Sincere
Currently a Guest Service Agent for Hallmark Aviation Services representing Lufthansa German Airlines (DLH) at San Francisco International Airport (SFO). My overall goal is to work as a Aircraft Mechanic/Technical Engineer for an Air Carrier. Forward thinking, Oustanding customer service, and a driven learner. Feel free to contact me with any questions.
Current workplace
Eric Sincere's current company
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Hallmark Aviation
1 role
Eric Sincere work experience
A career timeline built from the work history available for this profile.
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Guest Service Agent3rd party Guest Service Agent (GSA) for Lufthansa German Airlines
Team & coworkers
Colleagues at Hallmark Aviation
Other employees you can reach at hallmark-aviation.com. View company contacts for 568 employees →
LL
Lorna Lashley
Colleague at Hallmark AviationQueens County, New York, United States
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OR
Omar Ramadan
Colleague at Hallmark AviationLewisville, Texas, United States
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CW
Cristian Williams
Colleague at Hallmark AviationNew York City Metropolitan Area, United States
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RM
Ruth Miller
Colleague at Hallmark AviationRedondo Beach, California, United States
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KS
Kawehi Solomon
Colleague at Hallmark AviationHawaii, United States
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FA
Fathma Aslam
Colleague at Hallmark AviationHawthorne, California, United States
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JC
Jill Cobarrubia
Colleague at Hallmark AviationWichita, Kansas Metropolitan Area, United States
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CW
Cherie Wong
Colleague at Hallmark AviationSan Francisco, California, United States
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NF
Nakesha Freeman
Colleague at Hallmark AviationLos Angeles, California, United States
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SC
Stefaini Connaghan
Colleague at Hallmark AviationBellflower, California, United States
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Lorna Lashley
Colleague at Hallmark AviationQueens County, New York, United States
View →
OR
Omar Ramadan
Colleague at Hallmark AviationLewisville, Texas, United States
View →
CW
Cristian Williams
Colleague at Hallmark AviationNew York City Metropolitan Area, United States
View →
RM
Ruth Miller
Colleague at Hallmark AviationRedondo Beach, California, United States
View →
KS
Kawehi Solomon
Colleague at Hallmark AviationHawaii, United States
View →
FA
Fathma Aslam
Colleague at Hallmark AviationHawthorne, California, United States
View →
JC
Jill Cobarrubia
Colleague at Hallmark AviationWichita, Kansas Metropolitan Area, United States
View →
CW
Cherie Wong
Colleague at Hallmark AviationSan Francisco, California, United States
View →
NF
Nakesha Freeman
Colleague at Hallmark AviationLos Angeles, California, United States
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SC
Stefaini Connaghan
Colleague at Hallmark AviationBellflower, California, United States
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1 education record
Eric Sincere education
FAQ
Frequently asked questions about Eric Sincere
Quick answers generated from the profile data available on this page.
What company does Eric Sincere work for?
Eric Sincere works for Hallmark Aviation.
What is Eric Sincere's role at Hallmark Aviation?
Eric Sincere is listed as Guest Service Agent, Lufthansa German Airlines at Hallmark Aviation.
Where is Eric Sincere based?
Eric Sincere is based in San Francisco Bay Area, United States while working with Hallmark Aviation.
What companies has Eric Sincere worked for?
Eric Sincere has worked for Hallmark Aviation.
Who are Eric Sincere's colleagues at Hallmark Aviation?
Eric Sincere's colleagues at Hallmark Aviation include Lorna Lashley, Omar Ramadan, Cristian Williams, Ruth Miller, and Kawehi Solomon.
How can I contact Eric Sincere?
You can use AeroLeads to view verified contact signals for Eric Sincere at Hallmark Aviation, including work email, phone, and LinkedIn data when available.
What schools did Eric Sincere attend?
Eric Sincere holds Certification, Aviation Mechanics from Aviation Institute Of Maintenance.
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