John Kostner
1 email domain
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John Kostner Email & Phone Number
Retired at U.S. Coast Guard
at
U.S. Coast Guard
1 work email found
@uscg.mil
LinkedIn matched
4 data sources
Profile completeness 86%
Current company
Role
Retired at U.S. Coast Guard
Location
Brooksville, Florida, United States
Who is John Kostner? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
John Kostner is listed as Retired at U.S. Coast Guard at U.S. Coast Guard, based in Brooksville, Florida, United States. AeroLeads shows a work email signal at uscg.mil and a matched LinkedIn profile for John Kostner.
John Kostner previously worked as Retired at U.S. Coast Guard. John Kostner studied at Northport High School.
Company email context
Email format at U.S. Coast Guard
This section adds company-level context without repeating John Kostner's masked contact details.
{first}.{last}@uscg.mil
86% confidence
AeroLeads found 1 current-domain work email signal for John Kostner. Compare company email patterns before reaching out.
Profile bio
About John Kostner
John Kostner is a Retired at U.S. Coast Guard at U.S. Coast Guard.
Current workplace
John Kostner's current company
Company context helps verify the profile and gives searchers a useful next step.
1 role
John Kostner work experience
A career timeline built from the work history available for this profile.
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Retired
1 education record
John Kostner education
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Northport High School
FAQ
Frequently asked questions about John Kostner
Quick answers generated from the profile data available on this page.
What company does John Kostner work for?
John Kostner works for U.S. Coast Guard.
What is John Kostner's role at U.S. Coast Guard?
John Kostner is listed as Retired at U.S. Coast Guard at U.S. Coast Guard.
What is John Kostner's email address?
AeroLeads has found 1 work email signal at @uscg.mil for John Kostner at U.S. Coast Guard.
Where is John Kostner based?
John Kostner is based in Brooksville, Florida, United States while working with U.S. Coast Guard.
What companies has John Kostner worked for?
John Kostner has worked for U.S. Coast Guard.
How can I contact John Kostner?
You can use AeroLeads to view verified contact signals for John Kostner at U.S. Coast Guard, including work email, phone, and LinkedIn data when available.
What schools did John Kostner attend?
John Kostner studied at Northport High School.
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