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John Kostelec Email & Phone Number
Digital Events Manager
at
EndeavorB2B
LinkedIn matched
✓ Verified Jun 2026
3 data sources
Profile completeness 86%
Current company
Role
Digital Events Manager
Location
Greater Cleveland, United States, United States
Who is John Kostelec? Overview
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Quick answer
John Kostelec is listed as Digital Events Manager at EndeavorB2B, based in Greater Cleveland, United States, United States. AeroLeads shows a matched LinkedIn profile for John Kostelec.
John Kostelec previously worked as Digital Events Manager at Endeavor Business Media and Digital Events Coordinator at Endeavor Business Media. John Kostelec holds Bachelor Of Business Administration - Bba, Marketing from Kent State University.
Company email context
Email format at EndeavorB2B
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EndeavorB2B
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Profile bio
About John Kostelec
John Kostelec is a Digital Events Manager at EndeavorB2B.
Current workplace
John Kostelec's current company
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Endeavorb2B
Website
AeroLeads page
5 roles
John Kostelec work experience
A career timeline built from the work history available for this profile.
Digital Events Manager
Digital Events Coordinator
Content Marketing Support Coordinator
Sep 2021 - Apr 2022
Business Development Associate
Since 1991, Park Place Technologies has provided a cost-effective service-first alternative to post-warranty maintenance for storage, server and networking hardware. Supporting more than 55,000 data centers in over 150 countries around the world, we consistently deliver an exceptional customer experience, superior service and an operational advantage to.
Jan 2021 - May 2021
1 education record
John Kostelec education
FAQ
Frequently asked questions about John Kostelec
Quick answers generated from the profile data available on this page.
What company does John Kostelec work for?
John Kostelec works for EndeavorB2B.
What is John Kostelec's role at EndeavorB2B?
John Kostelec is listed as Digital Events Manager at EndeavorB2B.
Where is John Kostelec based?
John Kostelec is based in Greater Cleveland, United States, United States while working with EndeavorB2B.
What companies has John Kostelec worked for?
John Kostelec has worked for Endeavorb2B, Endeavor Business Media, and Park Place Technologies.
How can I contact John Kostelec?
You can use AeroLeads to view verified contact signals for John Kostelec at EndeavorB2B, including work email, phone, and LinkedIn data when available.
What schools did John Kostelec attend?
John Kostelec holds Bachelor Of Business Administration - Bba, Marketing from Kent State University.
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