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Jonathan Kier Email & Phone Number
Co President
at
Upgrade
1 work email found
@sierra-affinity.com
3 phones found area 424
LinkedIn matched
✓ Verified July 2026
4 data sources
Profile completeness 86%
Current company
Role
Co President
Location
Los Angeles, California, United States
Company size
Who is Jonathan Kier? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Jonathan Kier is listed as Co President at Upgrade, a with 5 employees, based in Los Angeles, California, United States. AeroLeads shows a work email signal at sierra-affinity.com, phone signal with area code 424, and a matched LinkedIn profile for Jonathan Kier.
Jonathan Kier previously worked as Co President at Upgrade Productions Llc.
Company email context
Email format at Upgrade
This section adds company-level context without repeating Jonathan Kier's masked contact details.
{first}@sierra-affinity.com
86% confidence
AeroLeads found 1 current-domain work email signal for Jonathan Kier. Compare company email patterns before reaching out.
Profile bio
About Jonathan Kier
Jonathan Kier is a Co President at Upgrade. He possess expertise in entertainment, television, film, digital distribution, film production and 13 more skills.
Listed skills include Entertainment, Television, Film, Digital Distribution, and 14 others.
Current workplace
Jonathan Kier's current company
Company context helps verify the profile and gives searchers a useful next step.
2 roles
Jonathan Kier work experience
A career timeline built from the work history available for this profile.
Co President
Current
Oct 2021 - Present
FAQ
Frequently asked questions about Jonathan Kier
Quick answers generated from the profile data available on this page.
What company does Jonathan Kier work for?
Jonathan Kier works for Upgrade.
What is Jonathan Kier's role at Upgrade?
Jonathan Kier is listed as Co President at Upgrade.
What is Jonathan Kier's email address?
AeroLeads has found 1 work email signal at @sierra-affinity.com for Jonathan Kier at Upgrade.
What is Jonathan Kier's phone number?
AeroLeads has found 3 phone signal(s) with area code 424 for Jonathan Kier at Upgrade.
Where is Jonathan Kier based?
Jonathan Kier is based in Los Angeles, California, United States while working with Upgrade.
What companies has Jonathan Kier worked for?
Jonathan Kier has worked for Upgrade and Upgrade Productions Llc.
How can I contact Jonathan Kier?
You can use AeroLeads to view verified contact signals for Jonathan Kier at Upgrade, including work email, phone, and LinkedIn data when available.
What skills is Jonathan Kier known for?
Jonathan Kier is listed with skills including Entertainment, Television, Film, Digital Distribution, Film Production, New Media, Feature Films, and Content Strategy.
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